Qinghai Haidong Redstone Silicon-based New Material Industrial Park is designed by which company?

Qinghai Haidong Hongshi Silicon-based New Material Industrial Park is the design bid of Sinochem Erjian Group Co., Ltd. ... According to Aiqi's investigation, Qinghai Haidong Hongshi Silicon-based New Material Industrial Park is the successful design project of Sinochem Erjian Group Co., Ltd., and Qinghai Haidong Hongshi Silicon-based New Material Industrial Park is another polysilicon project invested and constructed in Qinghai after Hongshi Group acquired the Asian silicon industry.