Capitis Officium: Sihui Shingfong Product Factory Plastic Co., Ltd.
Subsidiarii continentis: Sihui Sou Lei Loey Technical Co., Ltd.
Macau Subsidiarium: CM Internationalis Trading
Hongkong Subsidiarium: Tung Yuen Manufactorium Plastic Limitatum
Caput officium: Sihui Shingfong Plastic Product Factory Co, Ltd.
Subsidiarius continentis: Sihui Sou Lei Loey Technical Co., Ltd.
Macau Subsidiary: CM International Trading
Hongkong Subsidiary: Tung Yuen Plastic Fabricante Press