APRIL-CHEM INTERNATIONAL GROUP (HK) was founded in 2015，It is an integrated enterprise of industry and trade focusing on ammonium sulfate products. The company focuses on international and domestic trade of various types of ammonium sulfate products, with a trade volume of 800,000 annual, and has its own high quality ammonium sulfate granular production factory, with the capacity of ammonium sulfate granular is 500,000 annual, a total of 52 employees, and annual revenue of 110 million US dollars.   APRIL-CHEM INTERNATIONAL GROUP (HK) owns five subsidiaries: JOYO SINGAPORE PTE.LTD in Singapore, PISCES AGROCHEMICAL DEVELOPMENT LIMITED in Hong Kong, Ningbo Bao Import and Export Co.,LTD in ningbo,China (former name Ningbo New Haihua company), Chongqing Baosheng trading Co.,LTD in Chongqing, China, and Shandong Baogang Agriculture Science& Technology Co., LTD (Gra...