1. According to Dibao information in Maoming City, there are two water conservancy engineering testing companies, Maoming Guang Mao Water Conservancy and Electric Power Engineering Technology Co., Ltd., located at No.68, Zhanqian 1st Road, Maonan District, Maoming City, Guangdong Province.
2. Xinyi Tengyu Water Conservancy Construction Engineering Co., Ltd., No.30 Shangwen Village Committee, Dongzhen Town, Xinyi City, Maoming City, Guangdong Province.