CNWHBSD was founded in 2002. We are a comprehensive trading and maufacture company and are engaged in selling some kinds of fine-chemical . Our products are extended into many fields such as , medicines intermediate, vitamine, food and feed addictive, we have established long-term and good relationships with our clients. IOur products have gained popularity in the market. We have got appreciation and favors from clients because of our good quality and perfect after-sales service. We hope that we can build the trading bridge for more customers in the future.