Laizhou Zhongda Chemical Co., Ltd. established in 2006, specialize in production and overseas export of sulfamic acid, magnesium sulphate series products, and kieserite. With stable supply of raw materials, advantaged geographical location, experienced team service, strict system and production process, Laizhou Zhongda Chemical become a leader of the industry frontier, gaining high reputation at home and abroad. The scale of the company has expanded from 5,300 square meters, with a total investment of 3,200,000 RMB at first beginning, by 2015, the company has established a new factory in the Yellow River Delta Advanced Industrial Park, with a total area of 64600 ㎡, total investment of 50,000,000 RMB. Annual output of sulfamic acid is 30,000 tons, magnesium sulfate is 180,000 tons. Our products are mainly exported to Europe, America, Asia etc. more than 50 countries, which gain a high reputation both at home and abroad. Aimed at “”Being Quality First, People Foremost, and Customer Centered””. We are committed to providing advanced production technology and service.