Founded in 2004, Zhenshi Testing Center is a testing organization specializing in the testing of glass fibers, glass fiber fabrics, and composite materials. The center has successively passed the national accreditation of China National Accreditation Service for Conformity Assessment (CNAS) and the certification of DNV ▪GL, an authoritative certification body in the global wind power industry. There are currently more than 150 independent patented technologies, leading and participating in the formulation of a number of national standards for composite material testing methods.

After more than ten years of development, the center now has a professional technical team of more than 300 people, a test site of 5,000 square meters, more than 200 sets of various instruments and equipment, with a total value of more than 50 million yuan. The testing methods adopted are all based on international ISO or ASTM standards, with industry-leading testing capabilities .