Yingli Solar's products have obtained a number of high-quality PV module certifications granted by the world's leading service providers, passed international product certifications by Europe, the European Union, the United States and other countries, and have been awarded product certifications from China Quality Certification Center. These independent tests and certifications from all over the world prove the continuity, reliability and stability of Yingli Solar's products. The certification of products and enterprises provides reliable guarantee for the Company's global strategic layout and strong support for the Company's future development.

Yingli Solar is committed to making positive contributions to the society and the natural environment. It has obtained authoritative certification in quality system, environmental safety, occupational health, social responsibility and other aspects, and has been awarded ISO9001 quality system certificate and IEC62941 certificate.

In 2010, Yingli Solar PV modules ranked second in the TÜV Rheinland power generation test. At the conference of "2016 TÜV Rheinland Quality Excellence Photovoltaic Summit and Award Ceremony", Yingli Solar won the titles of "Rheinland Star - Module Power Generation Award of 2015" and "Five-star Module".

DNV GL is a global quality assurance and risk management organization, providing world-renowned testing and consulting services for the renewable energy value chain. As a professional and independent non-profit organization, DNV GL unveiled the reliability scorecard report of photovoltaic modules for the first time in 2014, which serves as a platform for photovoltaic module manufacturers to show their reliable and durable products to the global industry, and also provides investors with independent and objective module reliability data. Yingli Solar’s modules have passed DNV GL reliability test for four consecutive years and been rated as the "Top Performer" among the product of this kind.

In 2019, the "PANDA" double-layered glass module won the world's first highest grade A++ certificate of outdoor power generation energy efficiency rating issued by TÜV Rheinland. In 2022, Yingli won the "Highest Achievement Award" for module enterprises awarded by RETC Lab.

The Renewable Energy Test Center released its 2022 PV Module Index Report. Yingli Solar won the "High Achiever" award again for its outstanding performance in three dimensions of quality, performance and reliability indicators, becoming one of the year’s top six performers. In addition to being recognized in all these three dimensions, Yingli Solar also won 7 individual outstanding performance awards and was listed in the Top list for two consecutive years.

PV Evolution Labs (PVEL) is the world's leading laboratory for testing reliability and performance of PV modules. Every year, it evaluates the reliability of modules with standards higher than that of IEC certification. It provides an important reference for the assessment of reliability and quality of PV modules in the industry.