Shandong Guangtongbao Pharmaceuticals Co. Ltd.
Shandong Guangtongbao Pharmaceuticals Co., Ltd.,
¦ The most competitive professional manufacturer of chlorophyll series products and vitamin k1 series product in the world.
¦ Start to research and develop chlorophyll product from 1977 and vitamin k1 from 1993.
¦ The only manufacturer in China who went through the inspection by US FDA in chlorophyll and vitamin k1 industry;
¦ The only manufacturer in China who obtained Chinese GMP certification in chlorophyll industry.
¦ Main products: chlorophyll series product, vitamin k1 series products, natural phytol,2,6 diphynolphenol,vitamin k3 series, vitamin K4, etc.
¦Annual turnover of our main products: 800tons of chlorophyll paste