Ngai Hing Hong. 

Ngai Hing Hong Company Limited functions as an investment holding enterprise, primarily focused on the manufacture and distribution of a wide array of plastic-related products. These include raw plastic materials, pigments, colorants, compounded plastic resins, engineering plastics, and biodegradable plastics. Its commercial footprint extends across Hong Kong and mainland China. The firm organizes its business operations into several divisions: Trading, Colorants, Engineering Plastics, and other miscellaneous activities. Furthermore, it holds property assets. Founded in 1970, the company's headquarters are located in Sha Tin, Hong Kong. Good Benefit Limited is the parent entity of Ngai Hing Hong Company Limited.