Bokong industry company limited is a high technology private enterprise that combines the research, production, development and import and export. Company under Qingdao Bozewon international trade Co.,Ltd. The company was established in 2011, covers an area of 80000 square meters with fixed assets of 150 million Yuan and employees about 400. Our factory mainly produce Silica gel products and White carbon black(silicon dioxide). The products have been sold to European Union,Russia,America, the ...