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       Puyang city, dragon biological technology co., LTD., specializing in the production of thiocyanate...
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Puyang Chenlong Biotechnology Co. Ltd.
TEL:0393-6929595
MP:13703837915
FAX:0393-6926767
EMAIL:15603937855@163.com
ADDRESS:河南省濮阳市经济技术开发区黄河路西段
all right reserved :Puyang Chenlong Biotechnology Co.,Ltd. Phone: +86-393-6925288 Mobile:+86-15603937855 Add: The west of Huanghe Road, economic and technological  manage