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    1. Weishan Zhengshuai Packaging Technology Co., Ltd.(formerly Weishan Dongsheng Packaging Plastic Color Printing Co., Ltd.) was established in 2002. It is a medium-sized printing and packaging company. Now the company has more than 120 employees and R & D technicians. It has decades of packaging and printing. Experience, the company also has sales stations in Shanghai, Qingdao, Urumqi. The company has developed advanced program-controlled packaging and printing equipment for several years, has strong professional and technical strength, and produces strictly in accordance with a scientific quality management system. The company has three computer high-speed gravure production equipment, three high-speed letterpress production equipment, high-speed computer shears and slitters, heat sealer…

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