SHANGHAI SIIC ZHENTAI CHEMICAL CO.,LTD. was founded in 1970, originally named Fengxian Salt Chemical Factory. It was a state-owned enterprise in the Republic of China that was jointly established by Fengxian County and East China Normal University in Zhelin Town, Fengxian, and served as the teaching and internship base for the Chemistry Department of East China Normal University. After decades of development, it has become a modern enterprise in China's special magnesium oxide series products. The company currently has assets of 353 million yuan and 176 employees. Research personnel such as graduate and undergraduate students account for more than 30% of the total number of employees, and R&D investment accounts for more than 4% of the total sales. The annual output value is nearly 250 million yuan.