Enterprise Square 1, 9 Sheung Yuet Road, Kowloon Bay

Na2S is a specialized factory for mechanical metal tools and foreign exporting with rich technical power and exquisite equipment and advanced techniques and fine and complete test and measuring means....

Block A, 10/F., Cheung Lee Industrial Bldg., 9 Cheung Lee Street, Chai Wan, Hong Kong.

Screw and Fastener (HK) Co., Ltd. was established in Hong Kong in 1969, mainly dealing with sales of fasteners. After years we have been developing fastening technique and assembly system and represen...