Rui'an Zhengdong Packaging Machinery Co., Ltd. is a scientific and technological private company which combines development, manufacture, and the sales of industrial control electric equipment with packaging equipment as a whole. Established in 1994, we have two branches in Hong Kong and Donggan of Guangdong Province and a new technology institute. With high quality products and trustworthy action, we have won high reputations in this industry. There are four departments in our company: a department mainly for developing new products; a department for developing industrial control electric products; a department for developing packaging machines; and a department for sales and providing after-sales service. We have a complete range of products: 1) Electric products: dead-length control system; tension control system; deviation correction control system 2) Machinery: high

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