Our Story

Hoi Fai Environmental Products Group Limited was established in early 2023. The main business of our company is to develop and promote environmentally friendly products and other quality products under our own brand “KNK”. Through the cooperation of other professional teams, we could create and design satisfactory solutions for our customers. In recent years, we have been more proactive in developing and promoting Green Products through different channels in line with international standards in order to make our best effort to give back to society.   Oyster Shell Powder Resin (OSR) is our newly invented material. Its major ingredients purely come from Waste Oyster Shells and Natural Resin which could replace PP, PE, PS, ABS, MF, UF, POM & PLA made products. It can absolutely reduce the number of use of single-use common plastics in the food packaging industry. OSR is a safe material for direct food contact and able to keep the container secure for food storage; and microwave oven or steamer for direct reheati.