Qingdao Power Cable Construction, Installation, Construction Cost, How Much【Qingdao Huichengda Construction and Installation Engineering Co., Ltd.】Qingdao Huichengda is a general contracting installation company dedicated to industrial engineering, specializing in factory renovation and expansion projects, as well as design and installation services for water, electricity, and gas schemes. Main Services: 1. Design and construction of factory and warehouse renovation and expansion; 2. Design and construction of clean rooms or dust-free rooms; 3. Equipment relocation and installation of water, electricity, and gas systems; 4. Water includes: tap water, cooling water, hot water, pure water, RO water design and construction; 5. Exhaust, supply air, fans, explosion-proof fans, activated carbon adsorption boxes; 6. Gas: compressed air system, steam pipeline system, nitrogen, natural gas pipeline installation. Welcome to call for negotiation or visit our site for a real inspection. No project is too big or too small, and cooperation begins with a phone call, where professionals handle professional matters.