● State Grid Ultra HV ±800KV Fulong Converter Station, ±800KV Fengxian Converter Station
● China South Power Grid Ultra HV Chuxiong – Suidong ±800KV Converter Station, Apple II Converting Station
● Guangdong Power Grid Co., Ltd
● Guangxi Power Grid Co., Ltd
● Hainan Power Grid Co., Ltd
● Guizhou Power Grid Co., Ltd
● Yunnan Power Grid Co., Ltd
● Guangzhou Power Supply Bureau
● Shenzhen Power Supply Bureau
● Hubei Province Power Co., Ltd.
● Sichaun Province Power Co., Ltd
● Zhejiang Province Power Co., Ltd
......