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durene)、naphthalene,etc.the products are widely used in coating, printing ink, resin , pesticide, hydrogen p... zhejiang yonghe new type refrigerant co., ltd. zhejiang yonghe new type refrigerant co.,ltd(hong kong subsidiary company: ts enterprise limited) is located in quzhou city known as 'the capital of
freon in china', the joint place of four provinces: zhejiang, anhui, jiangxi, and fujian. with an area of more than , m , yonghe specializes in pro... liaoyang woolong technology chemical factory liaoyang woolong technology is located in beautiful liaoyang, only several kilometers away from taoxian...
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