Tianjin Changlu Haijing Group Co., Ltd. (Changlu Tanggu Yanchang, Tianjin), the comprehensive and leading enterprise of sea salt manufacturer in China, faces the Bohai Sea in the East and is adjacent to Tianjin Port, Tianjin Port Free Trade Zone, Tianjin Economic and Technological Development Zone, and Tianjin Free Trade Zone, and centers in Tianjin Binhai New Area, covering an area of 172m2. The company, formerly known as Fengcaichang, was established in 1265(Second Year of Zhiyuan, Yuan Dynasty). Accumulated with a profound history of sea salt production, the company is one of the important manufacturing areas of Changlu salt, enjoying high popularity for its “Haijing Brand” industry salt at home and abroad, with an annual output of more than 2 million tons of high-quality industry salt (including refined salt). In 1995, the company successfully passed the ISO9001 quality system certification of China Great Wall ( Tianjin ) Quality Assurance Centre, and passed the Beijing Sinochem energy management system certification in 2015, demonstrating the qualification and competence in quality and energy system; The medicinal sodium chloride, potassium, calcium, and magnesium have successively passed the GMP certification of the National Medical Products Administration; The production process and technical equipment of sea salt and chemical products take the leading position in the country, which is one of the largest sea salt manufacturing bases in China and the pilot test base of medicinal salt in Tianjin.