Zhejiang COMY Environmental Technology Co., Ltd., headquartered in Ningbo High-tech Zone, Zhejiang Province, is a National High and New-Technology Enterprise and a member of the Chemical Recycling Research Group of China Petroleum and Chemical Industry Federation. Relying on the two original waste plastics recycling technologies, "Waste plastic to oil" (abbreviated as "PTO") and "Waste plastic to building block" (abbreviated as "PTP"), COMY recycles waste plastics that previously had to be landfilled or incinerated, produces circular food-grade plastics, and reduces about 2 tonnes carbon emission for recycling each 1 tonne waste plastic, eventually realizes excellent economic and social benefits.