Shandong Liyue Environmental Protection Technology Co., Ltd. Was established in 2018. It is a large-scale magnesium sulfate production enterprise with an annual output of 200, 000 tons of magnesium sulfate. The company is located at the intersection of the two economic zones of Shandong Peninsula, and is known as the "Jilu Hub" and "Qiyan Fortress". The company's production plant area is located in Lubei High-tech Development Zone. The company has a unique geographical advantage and convenient transportation by sea, land and air. It is adjacent to Tianjin Port and Huanghua Port in the north, Binzhou Beihai New District in the east, and close to Jinan Yaoqiang Airport and Beijing International Airport. It is convenient for foreign customers to pick up the airport. The company has passed national security standardization, ISO9001 certification. This product is widely sold all over the country. At the same time, it is exported to Japan, South Korea, Europe, America, South Africa, Indonesia, Thailand and other countries in more than 10 countries and regions. It is a high-tech enterprise integrating R&D, design, production, sales and maintenance. Comprehensive technology such as process, flue gas treatment, mechanical equipment, electrical equipment, automatic control.