Qingdao Wansheng Plastic Product Co., Ltd. is a leading manufacturer of packaging materials as well as finished packaging products in Qingdao. Our core products are flat bags, zipper bags, stand-up pouches, retort bags, al foils, gusset bags, die cut bags, t-shirt bags, garbage bags and so on. We can add accessories like zip-lock, one-way valve, matte or varnish finish, tear notch, laser score-line, hang-hole, easy open lip, round corner, tin-tie, etc. as per clients' requirements. Since the inception in 2003, our 3,000 square meter factory has equipped with state of art machinery and efficient workers. Every step of the production process is monitored by the strictest control system in order to ensure our quality. Through 10 years' consistent development, our company has become a leading manufacturer in the packaging industry. We take our environmental responsibility seriously and promote recycled packaging products whenever possible. All our products have passed ISO9001 certification and we use FDA approved materials only.Under the trend of economy globalization, our overseas marketing department was founded in 2013, skipping the trading company and other middle steps. We are committed to providing one stop packaging solution for all our clients in the cheapest and quickest possible way.------------- Always track the best quality technology and products