Shandong Useen Calcium Co.,Ltd.
Shandong Useen Calcium Co.,Ltd.was founded in 2021 located in Qingzhou city, close to the provincial highway Bolin Road, convenient transportation and advantageous geographical location. Company covers an area of 600 acres, which has two business departments of calcium oxide and calcium carbonate. With 4 automatic calcium oxide production lines, 9 calcium carbonate production lines, of which calcium carbonate production capacity is 350,000 tons. It is a top three enterprise in the national calcium carbonate industry, and Qingzhou City Key Enterprise on Cultivation for Listing. It has won the honorary titles of Shandong Enterprise Technology Research Center and Weifang Key Laboratory of Nano Calcium Carbonate.