Which is better, China Communications Road and Bridge East China Engineering Co., Ltd. or CNNC Huaxing?

China nuclear Huaxing is good. According to the relevant public information, CNNC Huaxing Construction Company was established in 1958, and undertook the construction of two bombs and one boat test base in China and a number of important nuclear and military projects. CNNC Huaxing has more than 30 first-class qualifications, more than 20 second-class qualifications and more than 40 licenses, while CNNC Huachen only has the first-class qualification of nuclear engineering and the first-class qualification of fire protection facilities engineering. China Communications Road and Bridge East China Engineering Co., Ltd. was incorporated in Pudong, Shanghai in 2003. It is a wholly-owned subsidiary of China Communications Road and Bridge Construction Co., Ltd., which is engaged in national housing and urban and rural construction.