Materia Hnos.

Shanghai Lianheng Precision Transmission Machinery Co., Ltd. is a high-tech enterprise specializing in the research and production of precision transmission equipment in China. At present, the company's main products include gear reducers, bevel gear

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

Haining Fengming Chlorophyll Co., Ltd. was founded in 1976 and is located in the beautiful and prosperous Hangzhou Jiaxing Huzhou Plain of Haining City. It is adjacent to the international metropolis Shanghai to the east and the cultural ancient city