Company Introduction Hsiao Chao Co., Ltd, a Taiwanese manufacturer has been devoting to develop diversified auto parts and accessories with its R&D department since 1995. In January 2004, the company is launching a new product line of “Vertical Door Assembly (VDA) in the market which has been attracting worldwide buyers’ attention.  VDA is now a very popular product in Europe, North United States and Japan for its uniqueness, convenience and practicability. With the VDA, the exotic look with the other wised unchanged door can be created. The VDA can be easily installed, dismantling the car door of eight screw locks with special hinges and taking only about two hours of installat..