Weifang Yuanhua Chemical Industry Co., Ltd is located in hometown of silk, the Chinese famous printing and dyeing city - - -ChangYi Longchi Industrial park.Our company is a big new private enterprise, which covers 200 acres of land, with a total investment of 260 million RMB. Our company is a large green environmental protection chemical enterprise, is a spark new science and technology enterprise. which occupies an important position in Weifang area of sodium salt industries. The main products of the company are sodium metabisulphite, sodium sulfite, industrial sodium nitrate, industrial...