Centre Testing International Group Co., Ltd. (CTI) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
Sustainability is deeply rooted in CTI’s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. CTI is a proponent of carbon neutrality and sustainable development.
Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
CTI Foresight Testing laboratory provides the mainstream fire resistance testing services for building structures in domestic and foreign markets, mainly involving GB/T 9978 series, EN 1634-1/-2, ISO 834 series, BS 467-20/22, ASTM E119 fire-resistant parts. The test cycle shall be determined according to the laboratory working plan and sample installation conditions. Fire resistance test time specified by customer.
The damage that the environment may cause to the product in the whole process of storage, transportation and circulation must be considered before the product leaves the factory. CTI can simulate various environmental stresses in the process of storage and transportation to evaluate the protection ability of the packing box to the products inside the box. The testing and identifying the performance of carton made of packaging materials can help to improve the quality of packaging and ensure the reliability of products.
Packaging and paper products transport packaging, cartons, cardboard;
Technical standards: China/ European Union/ United States market mandatory requirements;
Applicable to: manufacturers, exporters, brands, traders, buyers.
The connection resistance between the accessible metal parts of the electrical appliance and the grounding terminal or grounding contact. The ground resistance test is one of the important safety performance tests of electronic and electrical products, used to quantitatively evaluate the grounding continuity of electrical appliances, with the resistance value indicating the reliability of the grounding capability. A grounding resistance that is too large may still cause harm to the human body, otherwise, it functions as protection.
As a part of reliability testing, weatherability test of materials is a process to simulate various adverse factors involved in the actual use conditions of products to carry out the corresponding condition enhancement experiment. As a listed testing institution, CTI can use a series of advanced equipment tests to complete weatherability testing of materials in accordance with ISO, ASTM, DIN, GB and other standards, and issue authoritative third-party certification reports
The railway transit Laboratory of CTI has a variety of test chamber of various specifications and models, which can meet the requirements of environmental climate resistance test of equipment and components of different specifications. We can accord to GB/T 2423, IEC 60068, EN50155 and GB/T 25119 and other test standards, providing standardized testing services for railway transit vehicle equipment and components; and providing customized test solutions according to customers' personalized requirements.
CTI provides testing services for the design and raw materials of children's high chairs, as well as for physical and mechanical properties, combustion, heavy metals, metal corrosion resistance. We provide the necessary technical support services for the design, import and export of children's high chair products.
Ball pressure is to ensure the mechanical strength and heat resistance of a product's insulation material meet requirements, as to guarantee its insulation characteristics is not reduced. The ball pressure test, which is used to evaluate how safe the insulating materials are, is one of the most important tests for safety of medical electrical products.
Tableware and kitchenware include various pots and pans and various kitchen tools, etc. In addition to the sanitary, physicochemical and microbiological requirements for food contact materials, the tableware and kitchenware standard also include physical requirements, such as the insulation performance and sealing performance of heat preservation containers, and the corrosion resistance of stainless steel tableware. As an independent third-party inspection, identification, testing and certification organization, CTI provides a comprehensive one-stop solution for food-grade hygiene requirements, microbiological and physical performance testing of tableware and kitchenware, helps enterprise's products comply with corresponding regulatory and requirements, improves product quality and reduces the risk of non-compliance.
CTI Foresight Testing laboratory provides the test of the fire resistance time of large panel method in GB 12441-2018 "Finishing fire retardant paint". First-grade three-layer plywood is selected as the substrate material and evenly coated on the base material according to the wet coating ratio of 500g/m2. The test was carried out after the state of the prepared sample was adjusted. During the test, the heat resistance time was determined by monitoring the temperature rise of the sample's back surface and observing whether the sample burned through. Turnaround time is 11 working days.
Corrosion test is an inspection test to manage production process and control product quality. It is also a common method to study corrosion mechanism, select effective anti-corrosion measures and develop new corrosion resistant materials. CTI has been deeply engaged in the field of material analysis for ten years. With solid professional knowledge, we can provide customers with comprehensive and rapid corrosion test scheme, which is helpful to solve various corrosion related problems.
As a listed testing organization, CTI has developed into a comprehensive testing service organization integrating weather resistance, failure analysis, and physical and chemical. It can use a series of advanced equipment tests to complete the testing of plastic products in accordance with ISO, ASTM, DIN, GB and other standards. Service, issue an authoritative third-party certification report
With the improvement of production and living standards, the adhesives of ordinary molecular structure are far from satisfying people's applications in production and life. At this time, polymer materials and nanomaterials have become effective ways to improve the properties of various materials. Polymer polymerization Materials and nano-polymers have become important research directions in adhesives. On the road of research, China Test can help enterprises to provide physical and chemical performance testing of adhesives and tapes, and weather resistance testing.
Light aging test refers to the aging caused by various factors when materials are exposed to sunlight during use. Light aging tests can simulate the effects of outdoor ageing for months or even years in a few days or weeks. The laboratory can evaluate the aging resistance of materials by evaluating the color, gloss, chalking, blistering, peeling and other appearance changes or mechanical properties of samples.
Materials (mainly vulcanized rubber) exposed to ozone medium for a certain period of time will produce specific aging phenomena, such as: cracking, loss of light, discoloration and other changes on the surface of the material; Therefore, the test samples were exposed to a closed chamber containing constant ozone concentration and constant temperature, and the test samples were tested for aging according to the predetermined time and specific conditions. The ozone aging resistance of the test samples was evaluated by the degree of surface cracking or other changes in performance.
Corrosion is the most important factor causing deterioration of metal materials in outdoor environment. Salt spray and condensation test can simulate the corrosion degree of materials in the corresponding environment. The laboratory can evaluate the corrosion resistance of materials by evaluating the corrosion degree, color, gloss, chacking, blistering, peeling and other changes of samples.
Temperature and humidity aging refers to material aging in a specific temperature and humidity. It can simulate high temperature, low temperature, specific temperature and humidity and the environment when temperature and humidity Alternate change or are impacted by temperature. The laboratory can evaluate the aging resistance of materials by evaluating changes in appearance and mechanical properties of samples.
Generally sandwich structure is used for wings, tail, fuselage, speed brake, engine compartment, etc. Compared with thin-walled skins, sandwich panels have a much larger thickness, strong resistance to instability, smooth surface, and good aerodynamic appearance. However, due to the complex manufacturing process and the difficult inspection of process quality, the application is greatly restricted. The materials of the sandwich structure sheet mainly include aluminum alloy, stainless steel, titanium alloy and various composite materials. Interlayer materials include light wood, foam plastic, etc., and metal or composite materials can also be used to make corrugated interlayer or honeycomb interlayer. The interlayer and the surface board are generally glued together, or they can be welded to form a whole.
Electrostatic discharge is to examine the resistance of the equipment when receiving direct discharge or electrostatic field interference from external static sources (such as human bodies or devices with electric charge).
CTI dairy industry services area covers key supply chain links such as aquaculture, raw and auxiliary materials control, processing and production, warehousing and circulation,consumer terminals..Through new product R&D assistance, product testing, system certification and on-site auditing, professional training and other forms of service, we provide comprehensive quality control solutions for dairy industry chain enterprises.
CTI can help you to evaluate the performance of footwear products by measuring the Flexing Resistance, Abrasion Resistance, Slip Resistance, Shock Absorption, chemical health and other parameters, so that to help you to make your products comply with the relevant standards and regulations, reduce product development costs, prevent market marketing risks, and help enterprises win the market.
Goggles and masks are both effective protective equipment to prevent respiratory infections disease, and they are vital important to control and protect the COVID-19 outbreak. CTI has the testing capabilities of goggles and masks, not only provides the domestic testing services internal for product, at the same time also provides the CE certification, US testing services, etc., to help the enterprise to export disease resistant materials to the European and American countries. CTI can provide enterprises with consulting, testing, audit and inspection one-stop services.
CTI can help you to evaluate the specific functional for footwear, luggage products etc., like insulation against cold, slip resistance, waterproof, antibacterial performance parameters etc. So that you can make the product functional claims, publicity more in line with the corresponding standards and regulations, reduce the marketing of products risk, win the favor of consumers.
CTI can perform shacking impact test, seam strength, color fastness, fastener durability, hardware accessories, corrosion resistance, formaldehyde, AZO dyes etc., and help you to evaluate the quality of the Luggage and Bags product, make your products comply with relevant standards and regulations, reduce the marketing risk, win the market.
CTI provides dynamic penetration testing services related to foundation testing. Dynamic penetration testing is also called cone dynamic penetration testing. It refers to using a certain quality of hammer to drive a certain specification of cone probe into the soil with a certain free fall distance. It is an in-situ test method to determine the nature of the map by the number of hammer strokes required to drive into the soil at a certain depth.
CTI provides dynamic penetration testing services related to foundation testing. Dynamic penetration testing is also called cone dynamic penetration testing. It refers to using a certain quality of hammer to drive a certain specification of cone probe into the soil with a certain free fall distance. It is an in-situ test method to determine the nature of the map by the number of hammer strokes required to drive into the soil at a certain depth.
CTI provides on-site inspection services for thermal insulation systems related to building materials and construction projects. The tensile bonding strength of the system, the impact resistance of the system, the thickness of the insulation layer (core drilling method), the tensile strength of a single anchor, the tensile bonding of the base layer and the adhesive Bonding strength, concrete structure physical testing and supporting testing: adhesives, energy-saving materials.
CTI provides building curtain wall inspection services related to building materials and construction projects, testing the airtightness, watertightness, wind pressure resistance, and in-plane deformation properties of building curtain walls. The discontinuous curtain wall projects of the same unit should also be divided into separate inspection batches; for special shapes or special shapes The required curtain wall, inspection batch division is determined by the supervision unit (construction unit) and the construction unit through negotiation.
CTI provides inspection services for foreign aid materials related to port inspection, "According to Business Cooperation Promotion System Letter [2017] No. 74: [Notice on Issues Concerning the Reform of Socialized Commodity Inspection for Complete Foreign Aid Projects and Technical Assistance Projects], confirmed through qualification application and recognition China Testing Inspection and Certification Group Co., Ltd. is one of the first batch of socialized commodity inspection agencies in the guide list. Through standardized work and continuous efforts, it has cooperated with Shanghai Construction Engineering, Guangzhou China Railway, Jiangsu Sainty, Chongqing Construction and other large institutions to provide foreign aid The smooth export of materials provides fast, convenient and efficient inspection services for foreign aid materials. The main material categories include: (1) building materials, construction machinery (2), various vehicles; (3), medical equipment and equipment; (4), photovoltaic equipment And products (solar street lights, etc.); (5), other foreign aid materials, etc."
Shanghai Automotive laboratory has the ability to test more than 30 kinds of soft coating materials, involving physical properties, weather resistance, wear resistance, chemical reagent resistance and other fields. OEM covers Ford, Volvo, FCA, BAIC, BYD, etc.
Service cycle: 7-10 working days (Aging test depends on the specific test time).
Shanghai Automotive laboratory has more than 50 items of coating / electroplating material testing capabilities, involving physical properties, weathering resistance, wear resistance, chemical resistance and other fields of testing. OEM covers Ford, Volvo, FCA, BAIC, BYD, etc.
Service cycle: 7-10 working days (Aging test depends on the specific test time).
CTI provides laboratory equipment and equipment services related to laboratory design and construction services. CTI laboratories provide consultation and assistance for customer laboratories to configure test systems that meet the testing requirements. According to the testing items required by customers, it provides testing standard recommendations and equipment replacement. Purchase and equipment purchase consultation, including the testing equipment required in the method, the name, specification, model, brand, price and advantages and disadvantages of the main auxiliary equipment.
Shanghai Automotive laboratory has a variety of automotive interior and exterior testing capabilities, involving physical properties, weathering resistance, wear resistance, chemical resistance, reliability and a series of tests. The scope of standards involved covers GB, ISO, ASTM, SAE, DIN, automobile enterprise standard, etc. OEM covers Ford, Volvo, FCA, BAIC, BYD, etc.
CTI provides fire-retardant and flame-retardant testing services for building materials related to building materials and construction projects. The China Testing Building Materials and Engineering Laboratory is equipped with professional flame-retardant testing equipment. The industry’s first-class testing and technical personnel provide resistance to building materials and components. Fire and fire resistance limit test, fire inspection, fire simulation and safety assessment, provide customized testing services for engineering projects, material vendors, and buyers. Test standards cover national standards, European standards, American standards, and German standards.
CTI provides detailed engineering material inspection services related to building materials and construction engineering. "Electrical casing inspection: appearance mark, maximum outer diameter, minimum outer diameter, minimum inner diameter, minimum wall thickness, compressive performance, impact performance, drop performance, electrical performance (Voltage test, insulation resistance), heat resistance, bending performance, bending performance, self-extinguishing performance. Wire and cable inspection: appearance mark, average outer diameter, insulation thickness, sheath thickness, conductor outer diameter, conductor resistance, voltage Test, insulation resistance, mechanical properties before aging. Testing parameters of pipes and fittings: appearance mark, size, longitudinal shrinkage, elongation at break, drop weight impact test, Vicat test, tensile yield stress, bending degree, simple support Beam impact test, hydrostatic test, drop test, ring stiffness, oven test."
CTI provides building materials and construction engineering related veneer brick performance testing services, exterior wall veneer brick testing, exterior wall veneer brick matching type testing, tile bonding mortar testing, alkali-resistant glass fiber mesh testing, stone testing, admixture testing and testing Project, admixture supporting type detection
CTI provides testing services for the four characteristics of building exterior doors and windows related to building materials and construction projects. "Four characteristics testing of exterior doors and windows: airtightness, watertightness, wind pressure resistance and heat transfer coefficient of exterior doors and windows. Architectural glass inspection: visible light transmittance, shading coefficient ."