ã?? Our company is an economic entity with large scale and quite strong power in the field of ship service. It includes Qin Huangdao Head Company and Shang Hai Branch. Our operation range includes all kinds of marine mechanical equipments and accessories for both home and abroad, such as slow, medium, high-speed diesel, air compressor, refrigerator, valve, pump, oil separator, turbocharger, ice machine, air conditioner, boiler and so on. We also do the marine material supply and marine machinery repairs.