Yu Zhu

Laiyuan County Zengzhi Construction Materials Co., Ltd. engages in the production and sale of sand and gravel for construction. Its business activities include manufacture and sale of cement products, lease of construction machinery and equipment, and sale of building materials. The company was founded on May 18, 2015 and is headquartered in Baoding, China.

Laiyuan Xinxin Mining Co., Ltd. engages in iron ore mining and processing; sales of mineral products; as well as production and sales of sand and gravel for construction. The company was founded on April 22, 2004 and is headquartered in Baoding, China.

Laiyuan Xinxin Mining Co., Ltd. engages in iron ore mining and processing; sales of mineral products; as well as production and sales of sand and gravel for construction. The company was founded on April 22, 2004 and is headquartered in Baoding, China.

Laiyuan Xinxin Mining Co., Ltd. engages in iron ore mining and processing; sales of mineral products; as well as production and sales of sand and gravel for construction. The company was founded on April 22, 2004 and is headquartered in Baoding, China.

Laiyuan Xinxin Mining Co., Ltd. engages in iron ore mining and processing; sales of mineral products; as well as production and sales of sand and gravel for construction. The company was founded on April 22, 2004 and is headquartered in Baoding, China.