Shandong Shuangyi Technology Co., Ltd. is founded in 2000, it is a national high-tech enterprise listed on Shenzhen Stock Exchange, integrating design, R & D, manufacturing, sales and service of advanced composite products, with stock code of 300690. The registered capital of Shuangyi is 160 million RMB and the total assets of 1.6 billion RMB, Its leading products include: non-metal precision molds, new energy wind power composite parts, vehicle lightweight parts and advanced composite materials, new energy wind power composite parts and non-metal mold products are all over the global wind power market, and the production and sales volume is in the forefront of the industry.