Guangdong Changda Highway Engineering Co., Ltd. was established in 1952. It is a high-tech enterprise integrating engineering construction, design, maintenance and investment. It has the special qualification of highway engineering construction general contracting , the highway industry design qualification and the port and shipping, municipal, construction, railway construction general contracting qualifications , accumulated in the domestic Guangdong, Guangxi, Shanghai, Zhejiang, Jiangxi, Hubei, Fujian and other 1 6 provinces and Cambodia, Congo (DRC), Vietnam, Malaysia and other 11 countries in the construction project .