麻豆精品91,99精品国产免费久久久久久下载,久草视频在线资源,天堂一区二区三区在线观看,呦视频在线一区二区三区,日本在线观看网址,最新日本中文字幕

The company is located in Shijiazhuang new and high-tech zone, adjacent to Shijiazhuang recycling chemical industry zone. The company covers an area of 6,800 square meters, building area of 2,300 square meters, equipped with first-class laboratory. The company has more than 110 employees, including 11 professional and technical people. After more than ten years of ups and downs, the company has become a high-tech company integrating research and development, production and sales. The company produces 30,000 tons of "Weifeng" brand sodium metabisulfite, 10,000 tons of sodium bisulfite and 5,000 tons of anhydrous sodium sulfite annually. 

The company is located in Shijiazhuang new and high-tech zone, adjacent to Shijiazhuang recycling chemical industry zone. The company covers an area of 6,800 square meters, building area of 2,300 square meters, equipped with first-class laboratory. The company has more than 110 employees, including 11 professional and technical people. After more than ten years of ups and downs, the company has become a high-tech company integrating research and development, production and sales. The company produces 30,000 tons of "Weifeng" brand sodium metabisulfite, 10,000 tons of sodium bisulfite and 5,000 tons of anhydrous sodium sulfite annually. 

The company is located in Shijiazhuang new and high-tech zone, adjacent to Shijiazhuang recycling chemical industry zone. The company covers an area of 6,800 square meters, building area of 2,300 square meters, equipped with first-class laboratory. The company has more than 110 employees, including 11 professional and technical people. After more than ten years of ups and downs, the company has become a high-tech company integrating research and development, production and sales. The company produces 30,000 tons of "Weifeng" brand sodium metabisulfite, 10,000 tons of sodium bisulfite and 5,000 tons of anhydrous sodium sulfite annually.