As an important inorganic chemical and agrochemical enterprise under Qingdao Haiwan Group, Qingdao Alkali Industry Development Co., Ltd. has rich production experience and profound technical accumulation in the field of basic inorganic chemicals. The company focuses on the R&D, production and sales of potassium sulfate, calcium chloride, sodium bicarbonate and other series of products, serving agriculture, environmental protection, building materials and food processing industries. In the agricultural sector, the company’s high-quality potassium sulfate products provide stable and efficient nutritional support for cash crop planting, helping modern agricultural precision cultivation. In the industrial field, industrial-grade calcium chloride and sodium bicarbonate are widely used in environmental water treatment, rubber auxiliaries, building materials processing and other scenarios, with stable product performance and high cost performance. Adhering to the green and low-carbon development orientation, Qingdao Alkali Industry Development Co., Ltd. continuously optimizes production processes, reduces energy consumption and emissions, and improves product quality and production efficiency. With reliable product quality and perfect service system, it has won wide recognition in the domestic market and contributes steadily to the diversified industrial development of Qingdao Haiwan Group.