Zibo Linzi Jinlun plastic packaging factory is a private-owned enterprise mainly engaged in the production and processing of PE valve bags and FFS heavy film bags, among which PE hot bottom valve bags are the first in China. Founded in June 2004, the company has more than 30 employees and an annual output of 6 million pieces. It is a leading enterprise engaged in PE valve pocket production earlier in China. At present, the company has one automatic valve pocket production line, one 8-color printing machine, two three-layer co extrusion film blowing machines, one embossing edge inserting machine and one FFS back sealing machine. It is one of the few domestic enterprises with complete production facilities for PE valve bag, and also the only domestic enterprise with production capacity for both PE adhesive valve bag and PE hot bottom valve bag.

The enterprise always adheres to the principle of survival by quality and development by reputation, and puts the all-round service to customers in the first place.

At present, the company's products not only meet the needs of domestic large state-owned enterprises, foreign-funded enterprises and private enterprises, but also are exported to the United States, Australia, Vietnam, India, New Zealand, Israel and other countries. The product quality is highly praised by domestic and foreign consumers.