Scientists in lab coats operating microscope looking at solar cell

6686官方版app下载 Quality


Photovoltaic projects rely on high quality products that stand the test of time. In our upstream production, we tightly control every step of the manufacturing process, from silicon crystallization to module deployment in the field, ensuring the highest level of quality. We guarantee our products with an industry-leading 25-year lifetime warranty.

In our downstream business processes, 6686官方版app下载 follows strict compliance with national regulations and industry standards, including Chinese National Standards GB 50797 "Photovoltaic Power Station Design Specifications,” GB 50794 "Photovoltaic Power Plant Construction Specifications,” GBT 50866 “Design Code for Photovoltaic Power Station Connection to Power System and GBT 19939 "photovoltaic system Grid technology requirements,” and others. With an innovative solar design team, rigorous procurement procedures and experienced construction and operation team, 6686官方版app下载 has over 15 years’ worth of hands-on expertise in PV project development.

In-house quality tests ensure performance and reliability.
PV company to receive UL's Client Test Data Program Certification
25 Years
Guaranteed performance warranty
All Products
Third-party verified PAN files
Manufacturing equipment with stainless steel surfaces

6686官方版app下载 Quality by design.

The engineering team places a major emphasis on both process and equipment capabilities. Every material going into the product is heavily tested during the product design to ensure the highest quality standard and level of reliability.


6686官方版app下载 ensures the highest quality standards for our PV products across the entire supply chain. This mitigates risks and increases return on investment. Because of our dedication to delivering high-quality PV products, Bloomberg New Energy Finance (BNEF) named 6686官方版app下载 as a top bankable module supplier six times in a row since 2016. 6686官方版app下载 is the only module manufacturer to be rated as fully bankable for six consecutive years by 100% of the experts participating in the BNEF survey.

Factory worker with equipment working on solar panel


With over 200 in-house tests and a state of the art research and development lab, Trina goes beyond requirements to deliver the highest quality product to customers. From one end of the supply chain to the other, customers can trust the quality and reliability of Trina.


As part of its commitment to quality and reliability in its own products and across the solar industry, 6686官方版app下载 has partnered with third-party testing groups, including TUV Rheinland Group, China General Certification Center, China 6686官方版app下载 Quality Certification Center and UL. In 2012, 6686官方版app下载 became the first solar PV company to obtain UL's Client Test Data Program certification after undergoing a rigorous inspection and audit process.  In 2017, 6686官方版app下载 received the first CQC's witnessed Manufacturer's Testing certification in the Solar Industry.

Solar panel installation in desert with mountains in background


Your solar project is an investment that will span decades, and you need a company that will be there to support its products throughout their life span. At 6686官方版app下载, we offer an industry-leading Limited Manufacturer’s Warranty for 25-30 years on a linear degradation schedule.

Download Warranty Information

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Our dedicated Customer 6686官方版app下载 Quality Engineering (CQE) department is responsible for handling Customer Feedback & Claims to ensure customer satisfaction. CQE also take care of Factory Audit & Customer Inspections and make sure all customer visits, audits and product inspections can be carried out smoothly.

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