After nearly 15 years of development and long-term cooperation with Japanese enterprises, GrandPak’s PET cold aseptic filling technology has been becoming better and approaching perfection day by day. GrandPak has become one of the top companies in the world with real PET cold aseptic filling technology. Through unremitting efforts, we have deeply optimized the isolation and sealing technology, microbial control and detection technology, cleaning and sterilization technology, filling technology, system control technology, air purification technology and so on, which can satisfy customers’ filling of neutral beverages.