Ming Xuan He

Wenma Forming & Shoring Co., Ltd. engages in the contracting of construction industry formwork engineering. Its business activities include formwork contracting, formwork rental, and formwork sales. The company was founded on November 1, 2012 and is headquartered in Tianjin, China.

Hai'an Rubber Group Co., Ltd. engages in the research and development, manufacture, and sale of giant all-steel construction machinery radial tires. It is also involved in the operation and management of mining tires. The company was founded on December 29, 2005 and is headquartered in Lianyou, China.

Ahwit Precision (Shanghai) Co., Ltd. engages in the research and development, design, manufacture, and sale of precision machinery parts. It specializes in the scientific instruments, medical equipment, transportation, and other industries. The company was founded on February 5, 2010 and is headquartered in Shanghai, China.