Zhi Dong Zhang

BBMG Jidong (Tangshan) Concrete Environmental Protection Technology Co., Ltd. engages in the production, sale, and transportation of premixed commercial concrete and mortar. Its business activities include plant and equipment leasing, technical consulting, purchase and sale of sand and stone materials, general freight, and non-financial investment in transportation industries. The company was founded on February 28, 2008 and is headquartered in Tangshan, China.

Jidong Development Group Co., Ltd. operates as a holding company that engages in the production of dry-processed clinker cement. Its business also includes cement machineries manufacturing, real estate, mining, and trading. The firm's other industries encompass operating logistics and transportation, new building material, industrial design, information technology and plastic business. The company was founded on September 1979, and is headquartered in Tangshan, China.