Tangshan Top Bio-technology Co., Ltd. is invested by Tangshan North Mining Group Co., Ltd. The registered capital is RMB 80 million yuan. And our company covers over 120, 000 square meters, the investment will reach RMB 650 million. The current total construction area is 37, 000 square meters. With self-technology, we use advanced equipments and form a mature producing line of yeast extract. our main products are yeast cell wall, yeast autolysed, yeast extract powder , yeast extract paste are wildly used in food, industry and stock farming , medicine etc. our product is with high quality and high grade , welcome to visit us.