Shanghai Yonsha Co., LTD is a technology innovation as the dominant production-oriented enterprises. Professional manufacturing vacuum cups, manual chuch, vacuum pen, vacuum generator, all kinds of vacuum valve products; Specializing in the production of vacuum spreaders sling, lining segments, suckers. Business abroad and in mainland China, the customer widely distributed in electronic, papermaking, automobile, food, metallurgy, printing, packaging, tunnel construction, etc. Shanghai Yonsha are with outstanding innovation spirit, the fine product quality, perfect after-sales service to create China's manufacturing history.