Yantai Weijia Plastic Products Co., Ltd. is a Sino-foreign cooperative enterprise mainly engaged in the production, processing and export of container bags. The products are sold to South Korea, the United States, Japan, Canada and the European Union. The annual output value is nearly 50 million yuan. The company is located in Yantai Lai. Shengquan Industrial Park in the mountainous area has 10,000 square meters of modern international standard factory buildings and more than 150 employees.