Main business blank：Founded in 2002， Shandong Yibao Biologics Co.， Ltd. specializes in manufacturing and marketing biologic and biochemical raw materials. Our annual sales reaches USD50，000，000. Hence， we enjoy a good reputation in the overseas markets.
Main business blank：Qingdao Hongtai Copper Co.， Ltd.， covering an area of 133，334 square meters， was established in March 1993， with registered capital of USD1，233，000. We specialize in producing all kinds of red copper tubes， with annual production capacity of 50，000 tons
Main business blank：We are a state-owned development and application research institute for the chemicals industry. Established more than 40 years ago， we are mainly engaged in the research and technical development of fertilizers， pesticides， herbicides， inorganic salts， or
Main business blank：Aqua Chem Industry Co.， Limited is a professional manufacturer of water treatment chemicals， specialized in swimming pool & spa water chemicals.
