Company Description
Shandong Guangtongbao Pharmaceuticals Co., Ltd., is the largest manufacturer of chlorophyll series products and vitamin k1 series product, natural phytol, menadione, 2, 6, diphenyl-phenol. More than 85% of
Shandong Guangtongbao Pharmaceuticals Co., Ltd. products are exported to USA, Europe, Japan, Korea, Southeast Asia, Australia and other more than 20 countries. Our products enjoy high reputation in the world market.