Weifang Changsheng nitrate Co., Ltd. is located 10 kilometers west of Weifang, the "World Kite Capital". It is known as the "world sapphire" capital of Zhuliu Industrial Park in Changle County. It is close to 309 National Highway, Jiqing Expressway and Jiaoji railway line. It has superior geographical location and convenient transportation. Weifang Changsheng nitrate Co., Ltd. (formerly Changle nitrate factory), founded in 1986, is a large comprehensive chemical enterprise integrating production, scientific research and sales. It has advanced production technology and strong technical force. Low temperature, medium temperature and high purity molten salt are the leading products. Over the years, our company has always adhered to the concept of "being brave in scientific and technological innovation" and continuously strengthened scientific research and development. The company participated in the formulation of the group standard of solar molten salt for energy storage: T / cpcif0005-2017, and the national standard of solar molten salt (nitro type): GB / t36376-2018. The production process of potassium nitrate has obtained the national invention patent with the patent number of zl92106421 7。 In 2011, the company invested tens of millions in a set of new purification equipment to purify the raw materials used in molten salt to ultra pure level, and was selected as a fixed supplier by apple, Samsung screen related suppliers and other electronic enterprises. The leading product -- the production process of high-purity molten salt (heat conduction molten salt and thermal media) has obtained the national patent process, and the patent number is ZL 20111 0385115.3. Our company's molten salt is an earlier R & D and production enterprise in China. The advanced production technology independently developed has greatly improved the product quality. It has replaced imported products and has been used for more than 15 years. The company drafted and implemented the molten salt enterprise standard with the standard number of Q / 0725 wcs001-2020. The company has led the formulation of molten salt hot media industry standard, Standard No.: Hg / T 5558-2019, and all products have passed ISO9001:2008 quality management system certification. With its own patented production process and high-quality products, our company's molten salt series products serve many industries such as glass, medicine, catalyst, chemical fertilizer, metal surface treatment and so on. Over the years, molten salt products have entered the procurement platforms of many large state-owned enterprises such as PetroChina, Sinopec, CNOOC and Sinochem, and have established a solid strategic alliance. The high-quality molten salt thermal media series products produced by our company occupy a broad domestic and foreign market and have independent import and export rights. All kinds of products sell well all over the country and are exported to Japan, South Korea, Germany, the United States, Iran, the Middle East and other dozens of countries and regions. The company pays attention to the cultivation and improvement of the overall quality of employees, and has formed a strong talent team for enterprise management, scientific and Technological Development and marketing. The company always adheres to the enterprise tenet of "ensuring quality and operating in good faith", adheres to the business philosophy of "daring scientific and technological innovation and pursuing honest management", and adheres to the enterprise spirit of "market-oriented, survival by quality, development by science and technology and benefit by management". For many years, the company has been rated as a star enterprise, contract abiding and trustworthy enterprise, advanced enterprise Safety production standardization enterprise and other honors. At present, the company has formed a good trend of product diversification, large-scale production and market globalization. Over the years, with the purpose of "learning from customers and serving customers", our company has provided customers with fast and good after-sales service and technical services related to the use of molten salt anytime and anywhere. Deeply trusted and praised by the majority of users. All employees of our company sincerely welcome friends from all walks of life to visit and guide, win-win cooperation, common development and create a better tomorrow!