PET Bottle | Plastic Bottle Manufacturer - Young Shang PET Bottle, Plastic Bottle, Plastic Jar, P.E.T. Bottles and Wide Mouth Plastic Jar Located in Worldwide, Young Shang is one of the leading wide mouth jars | PET bottle manufacturers for food and beverage, household, personal care industry since 1969. Plastic bottle over 200 sizes ranged from 15cc to 5 gallons with plastic and injection mold, and PET preform available; FDA, RoHS, HACCP, and ISO certified PET plastic bottles with one-step machine process.