Workers install electrical cable covers at the National Stadium in Beijing [Photo/WeChat account: jinyunfabu001]

Zhejiang Hongji Daoan Technology Co Ltd, based in Jinyun county of Lishui city in East China's Zhejiang province, is the only supplier of rubber electrical cable covers for venues and temporary power supply sites of the ongoing Beijing 2022 Olympic Winter Games.

The total length of two-channel and five-channel cable covers for the venues are said to have reached 48,720 meters.

Zhejiang Hongji Daoan Technology Co Ltd is a professional enterprise engaged in intelligent traffic safety equipment and visual identification and detection equipment.

Nearly 85 percent of the company's products are exported to the United States and European countries. The road cones used in the security of the Rio 2016 Olympic Games were also produced from the company.