SHIJIAZHUANG HEISHI CHEMICALS CO., LTD. with 10 years history, is one of the largest leading company, which specialized in manufacture Caustic Soda Flake, Pearls, and We have successfully passed the ISO certificate, As the development of this year, our factoury have developed into a largr company togerher with produce and R&D. Now we have a team of highly experienced professionals including engineers, technicians and sales staffs. *****
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SHIJIAZHUANG HEISHI CHEMICALS CO., LTD. with 10 years history, is one of the largest leading company, which specialized in manufacture Caustic Soda Flake, Pearls, and We have successfully passed the ISO certificate, As the development of this year, our factoury have developed into a largr company togerher with produce and R&D. Now we have a team of highly experienced professionals including engineers, technicians and sales staffs. *****