The grand east sea pumping company no tin limited is registered at the union village in the town of east hong kong, in the city of no sing city. It is registered as the administrative approval authority for the city of sing mountain, represented by a legal person, liu yaa, and operates in the manufacture, processing and sale of pumps, valves, triple-step motors and self-controlled equipment; and the sale of mechanical and electrical equipment and hardware accessories. General projects: industrial control of computer and system manufacturing; industrial control of computer and system sales; distribution switch control equipment manufacturing; distribution switch control equipment marketing; distribution switch control equipment development; electrical facilities equipment manufacturing; mechanical and electrical equipment manufacturing; mechanical and electrical equipment marketing; safety and metal products manufacturing; fire-fighting equipment sales; security and safety equipment ...