Since 1991, it has become a leading company in the chain industry with 5 production bases, about 110,000 square meters of factory space, more than 180 patents, more than 2,000 chain varieties, more than 8,000 product specifications,exports to more than 80 countries worldwide. Products are widely used in many fields such as logistics and conveying, food industry, petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, tobacco machinery, etc.