Thinh Vu Investment And Trading Co., Ltd.

Sanko Fastem (Vietnam) Co., Ltd.

嘉兴振拓智能科技有限公司

SIAM FASTENER INDUSTRY CO.,LTD.

Hi-Tech Fastener Manufacturer (Thailand) Limited

Siam Anchor Fastener Industry

Inter Bolt and Fitting Co., Ltd.

Iwata Bolt (Thailand) Co.,Ltd.

Suntorx Enterprise Co., Ltd.

TechnoMET INDUSTRY THAILAND CO.,LTD

Fasten Enterprises Pte Ltd (Thailand)

THAI UNION FASTENERS Co.,LTD

A. BOON PRASERT IMPORT LIMITED PARTNERSHIP

Pro-Bolt Thailand Co. Ltd

THAI FC-TEC CO., LTD.

Hanshin Neji (Thailand) Ltd.

A.B.P. Stainless Fastener Co.,Ltd.

E & H Precision (Thailand) Co, Ltd

TK Sculptural Co., Ltd.

Limcharoen Plating Zinc Plating Factory