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Hebei Nowdo Biological Technology Co., Ltd is a professional manufacturer and exporter that is concerned with the fine chemical, biochemical, pharmaceutical & its intermediates products that fit the demand of the market. High level research group, advanced apparatus and good scientific atmosphere ensure the quality. We have strictly control on quality and services. More than 80 percent of our products has been exporting to the overseas market such as U. S. A., Europe, Southeast Asia, etc. For many years. All our clients speak highly of our high quality products and professional services. Hebei Nowdo Biological Technology Co., Ltd is your reliable and committed partner. Welcome guests from home and abroad to cooperate with us in economy and technology. We are ready offer the best qualit.....more>>