Yingkou Wancheng Mechinery Co., Ltd (formerly Yingkou Economic and Technological Development Zone Jianfeng Plastic Machinery Factory) was established in 1997 and is located in Bayuquan District, Yingkou, Liaoning, a beautiful coastal city. Our factory mainly produces computer-controlled heat sealing and cold cutting bag making machines, Heat sealing and cutting bag making machines, and punching auxiliary machines, the factory has more than ten professional and technical personnel. It is a high-tech enterprise specializing in the production of plastic packaging machinery and equipment integrating independent research and development, production, sales and service. Product quality is the foundation of an enterprise\’s survival. Our company initially invested less than 50,000 yuan in mechanical maintenance and parts processing workshops. After nearly two decades of continuous development and growth, today the total investment value has reached 10 million yuan. In solving problems such as technical failures, parts repairs and electrical appliance upgrades for customers, we have summarized a lot of technical experience and absorbed the technical advantages of many equipment manufacturers in the same industry. With the joint efforts of everyone, our factory produced the single-line 600 type heat sealing machine in 2002. The hot plastic bag making machine has received unanimous praise after being put into the market, and was awarded the AAA level enterprise for consumer quality satisfaction. Now our factory has passed the ISO9001 quality system certification, introduced many advanced production equipment, expanded the production scale, and has now become a member unit of Yingkou Packaging Federation, establishing cooperative relations with many domestic and foreign packaging companies.