Nanhai Yongheng Enterprise Group Co., Ltd of Guangdong Province was established in March 1985, and it is a group company incorporating the pluralistic economy of industry, commerce and trade into an organic whole. Now£¬its subordinate enterprises include such entities as the Guangdong Hongjia Aluminum Industry Co., Ltd, Nanhai Yongheng Decorative Lamps Co., Ltd, Nanhai Celestial Lake (Xianhu) Holiday-Making and Recreation Co., Ltd, Hong Kong Hongjia Enterprise Co., Ltd, Guangdong Hongjia Women's Basketball Club, Nanhai Davis Underwear Co., Ltd., Nanhai Jinheng Machinery Co., Ltd, etc.. Among them, the Nanhai Jinheng Machinery Co., Ltd is a company specializing in the production of mechanical equipment for manufacturing aluminum section material, has complete related networks, takes as the leading factor the production and sale of extruding machines for aluminum section material, complete sets of sand blast equipment and gas-heating aluminum rod furnaces, has a complete set of the special-purpose raw materials and spare parts of sand blast machines, and owns a number of senior engineers and technicians of mechanical and electric specialties, etc. Together with Western Europe’s companies, the company has developed the YH-series complete set of production equipment of sand blast machines for aluminum section material. This product has already gained a patent of China, succeeded in being put into operation in more than 100 aluminum section material factories at home, and is exported to such countries and regions as Southeast Asia, etc.