The registered address of Qingzhou Huakun Environmental Protection Technology Co., Ltd. is located 280 meters south of the intersection of Wangsang South Street and Wangsang East Street in Qingzhou City, Weifang City, Shandong Province. The registration authority is Qingzhou Market Supervision Administration, and the legal representative is Gao Chunlin. The business scope includes general projects: research and development of high-efficiency energy-saving technologies in the mining industry; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of marine engineering equipment; Research and development of marine engineering equipment; Ship leasing; Ship sales; Trade brokers; Manufacturing of underwater systems and operational equipment; Sales of underwater systems and operational equipment; Manufacturing of marine engineering platform equipment; Sales of marine engineering equipment; Sales ...