Though there are more than 10,000 factories in mainland China involved in producing umbrellas, most of them only are responsible for a single rung of the process, such as building the frame or assembling the finished product from its constituent parts. Enson's factories are the only ones that handle everything from start to finish, including structure, cutting and sewing the canvas, preparing the springs and the ferrules, and so on.
在大陸，製傘廠商雖然有上萬家，但多數只做傘骨，或是只做最後組裝的成品傘，唯有榮雙是唯一從傘骨結構、裁傘、縫傘，到彈簧製作、傘頭開模等，所有主要傘具製程都全程掌控，一手包辦。