Wing Shing Industrial Development Co Ltd WS Workshop is a professional design and project development company. Supported by the parent company Wing Shing Industrial Development Co Ltd who have 40 year of experiences, WS Workshop also provide WS Workshop is a professional design and project development company. Supported by the parent company Wing Shing Industrial Development Co Ltd who have 40 year of experiences, WS Workshop also provide an excellent production control and quality services to our customers.