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开发系列产品促进企业发展（杭州永固化工助剂厂）各位领导、各位代表：我们杭州永固化工助剂厂生产皮革化工助利己有十多年的历史。是中国皮革工业协会、浙江省皮革工业协会会员。是浙江省皮化助剂重点配套厂家，又是杭州江干区的重点骨干企业。自１９９０年以来，在各级...
Develop series of products to promote the development of enterprises (Hangzhou Wing Curing Auxiliary Factory) Dear leaders, delegates: We have more than ten years of history in the production of leather chemicals for Hangzhou Yongchuang Chemicals Additives Factory. It is a member of China Leather Industry Association and Zhejiang Leather Industry Association. It is a key supporting manufacturer of Zhejiang Zhihua Chemicals, and a key enterprise in Hangzhou Jianggan District. Since 1990, at all levels ...