Hengyang Wanfeng Chemical Co., Ltd. is located in Santang Town in Hengnan County, where is 10km from Hengyang city in Hunan province of China, and is close to National Highway 322, Xianggui railway, West external-ring highway, Hengzao expressway and and Beijing-Zhuhai Expressway, thus we enjoy good location. Covering an area of 124,000m2 and possessing 34,800m2 buildings, Wanfeng now has complete production lines for producing precipitated Barium sulfate, thiourea, granular barium carbonate and...