Rudong Huayun Chemical Co., Ltd. is a jiont cooperation enterprise with abroad and it is approved by Jiangsu People's Government.The fixed assets can be 2 million yuan and there are more than 100 employees( 20 among them are technologists and 5 of them have the senior titles) .The enterprise covers an area of 20 thousand square meters. It has built the cooperation with Shanghai Tongji University for the development of phosphorous acid and organic phosphate products the raw material of which are...