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Xian North Information Industry Co., Ltd. Weilv Chemical Department  is a High-tech diverse enterprises engaged in pesticide and pharmaceutical intermediates covering product research and development, production, marketing and technical advice. The company was equipped with not only professional technicians and complete testing means to form a strong R & D capacity, but also a large-scale production base for varieties of products.  

The company has developed dozens of products and its major products can be classified into WL chlorinedioxide s  Click for details>>