Jiangsu Haian Petrochemical Plant is the largest manufacturer in China, specialized in developing and manufacturing surfactants and additives. Nantong Earth Chemical Co., Ltd. is an international trade company, specialized in surfactant products overseas promotion and marketing, as well as the bulk purchase of some raw materials. Over forty years, the production capacity has reached 150,000 tons per year. These products are usually used as dye leveler, emulsifier, penetrant, defoamer, antist...