No, according to official website, the second harbor engineering bureau of CCCC, the winning bidders of Qichun sandstone industry project are CCCC Second Harbor Engineering Bureau and Hubei Communications Investment Group. CCCC Second Harbor Engineering Bureau Co., Ltd. (CCCC Second Harbor Engineering Bureau for short) was established in 1950 and is a wholly-owned subsidiary of China Communications Construction Corporation. The company focuses on the construction field of "big traffic and big city", mainly engaged in the construction of roads, bridges, tunnels, ports, waterways, shiplocks, airports, railways, urban rail transit projects, real estate development, technical consultation and management of housing construction and civil engineering construction projects, investment and financing, capital operation and international projects. , and has the advantages of "big civil" whole industrial chain such as survey and design, construction general contracting and capital operation.