Shanxi Tianzhu Casting co.,Ltd. is one private owned company with area of 62,000 square meters and regiShanxi Tianzhu Casting co.,Ltd. is one private owned company with area of 62,000 square meters and registered assets of RMB3000,000. The current total assets value of our company is around RMB20,000,000 and it's annual production capacity is 10,000 Tons.stered assets of RMB3000,000. The current total assets value of our company is around RMB20,000,000 and it's annual production capacity is 10,000 Tons.