Hangzhou Bright Bridge, located in famous Hangzhou urban district.The parent company Hangzhou Longfeng Machinery Tools Co., Ltd was registered and started operation in February, 2003, is a leading manufacturer and marketer of a broad range of accessories for sport utility vehicles, and trailers of all types to North America and Europe. Products include towing and hitch systems, trailer components and accessories for North America market per SAE J684 standard.We also provide European tow ball ,jockey wheel,corner steadies ,steady legs,anti-theft devices and towing accessories to European market per ECE-R55-01 standard .