Yancheng Longsheng Fine Chemical Plant
Yancheng Longsheng Fine Chemical Factory is a technology-based private chemical enterprise that integrates scientific research, development, production, and operation. It mainly engages in the production and operation of brominated alkane series and
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Yancheng Longsheng Fine Chemical Factory is a technology-based private chemical enterprise that integrates scientific research, development, production, and operation. It mainly engages in the production and operation of brominated alkane series and brominated hydroxy ester series products. Factory Fundamentals

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Nanjing Yinqi Bioengineering Co., Ltd. is a professional supplier of high-quality chemicals, providing a variety of high-quality chemical products year-round. The company's products mainly include antioxidants, phenols, sulfonated phenol derivatives,