Yong Du

Gansu Zhangye Julong Building Materials Co., Ltd. engages in the production and sale of cement and cement products. It also provides concrete mixing, heat power generation, and general cargo transportation services. The company was founded on October 26, 2009 and is headquartered in Zhangye, China.

Gansu Heihe Hydropower Industry Investment Co., Ltd. engages in the development of hydropower, new energy, ferroalloys, cement building materials, tourism culture, and real estate; investment, development, and operation of dairy processing; installation of mechanical and electrical equipment, carbon emission reduction business consultation; as well as the provision of bidding agency services. The company was founded on September 27, 2000 and is headquartered in Zhangye, China.