China Unicom Hong Kong Ltd
- # 453-43
- NANA
- Industry: Diversified Telecommunication Services
- Country: Hong Kong
- Green Score: 1.00%
- Energy Productivity Score: 0.60%
- Carbon Productivity Score: 3.50%
- Water Productivity Score: 2.50%
- Waste Productivity Score: 0.00%
China United Network Communications Group Co., Ltd. is a Chinese state-owned telecommunications operator of China. China Unicom is the world's fourth-largest mobile service provider by subscriber base. On 7 January 2009, China Unicom was awarded WCDMA license to expand its business to 3G telecommunication. Source: Wikipedia