Haiyang City Rongchang Plastic Products Co., Ltd. was established in 1998, located in Haiyang Economic Development Zone, Yantai City, Shandong Province. We have our own factory covering 2,000sqm. We have adopted state-of-the-art production technology and processes to create high-quality, durable and environmentally friendly products that are moisture proof and UV resistant. Our passionate and energetic team provides the highest quality products and outstanding after sales customer ...