Gradation Design & Engineering Company Limited,至形工程有限公司
Gradation Design & Engineering Company Limited
Tel: (852) 27561878
Fax: (852) 23313968
Address: 1/F., Tai Fung Industrial Building, 61 Hung To Road, Kwun Tong, Kowloon
至形工程有限公司
電話: (852) 27561878
傳真: (852) 23313968
地址：九龍觀塘鴻圖道61號泰豐工業大廈1樓