Company Background: Tung Hang Polybags Factory was first found in 1979 by the current president and owner, KK Cheung. In the beginning, Tung Hang manufactured plastic bags in a small factory located in Hong Kong. After over 30 years of development and research, the company has expanded their factory into Mainland China with more than 200 staff. It is now an internationally recognized company with products in United States and Canada. By providing the best-in-class service and most reliable and ...