Wangsu Science & Technology Co., Ltd. (Chinese: 网宿科技股份有限公司) is a China-based company that provides content delivery network (CDN) and Internet data center (IDC) services.

It was founded in 2000 and listed on the Shenzhen Stock Exchange in 2009.

It operates businesses in China as ChinaNetCenter Co., and overseas markets as Quantil, Inc. for CDN services and Quantil Networks, Inc. for IDC services.

In February 2017, the company announced its acquisition of South Korean competitor CDNetworks for 21.1 billion yen ($185 million) to continue expanding its network and business operations outside of China.

The deal involved purchasing 85% percent of CDNetworks’ shares from KDDI.