Qixia Tongda Mineral Processing Reagent Co., Ltd

Advanced Synthesis operates internationally and domestically in the pharmaceutical, agricultural, aerospace, aroma and flavor industries; providing organic chemical, custom synthesis processing for these respective industries. We are a technology and

Henan Zhongke Engineering Technology Co., Ltd. is a key enterprise in Zhengzhou High tech Zone, specializing in the research and development, manufacturing, and processing of mining machinery and industrial beneficiation equipment. It is a joint-stoc