Contact us

Hong Kong Office

S.A.S. Electronic Co. Ltd. / HAS Electronic Co. Ltd. / SMartech Electronic Co. Ltd.
Tel: (852) 2362 0271 Fax: (852) 2765 6469
RSL Microelectronics Co. Ltd.
Tel: (852) 2333 0099 Fax: (852) 2773 9900
Hi-Level Technology Ltd.
Tel: (852) 2759 1343 Fax: (852) 2759 7968
SPT Technology Ltd.
Tel: (852) 3692 4208 Fax: (852) 3692 4218

6/F., Tower B, Hunghom Comm. Center, 37 Ma Tau Wai Rd., Hung Hom, Kowloon, Hong Kong


S.A.S. Systems Co. Ltd. / S.A.S. Lighting Co. Ltd.
Tel: (852) 2822 9311 Fax: (852) 2527 3953

Level 26, Tower 1, Kowloon Commerce Centre, No 51 Kwai Cheong Road, Kwai Chung, New Territories, Hong Kong.

Shenzhen Office

S.A.S. Electronic Technology (Shenzhen) Co. Ltd.
Tel: (86 755) 8826 2699 Fax: (86 755) 8826 2629
RSL Microelectronics Co. Ltd.
Tel: (86 755) 8826 2633 Fax: (86 755) 8826 2655
SMartech Electronic (Shenzhen) Co. Ltd.
Tel: (86 755) 8826 2660 Fax: (86 755) 8826 2670
HAS Electronic Co. Ltd.
Tel: (86 755) 8826 2691 Fax: (86 755) 8826 2690

28/F., Noble Center, No.1006 3rd Fuzhong Road, Futian District, Shenzhen, China


Hi-Level Technology Ltd.
Tel: (86 755) 2601 8812 Fax: (86 755) 2698 4870

2nd Floor , R2-B Building, Hi-Tech S., 7th Road, Hi-Tech Industrial Park, Shenzhen, China


SPT Technology (Shenzhen) Co. Ltd.
Tel: (86 755) 8302 3509 Fax: (86 755) 8826 2639

Rm 812A, Tower B, Innovation and Technology Phase 1, Tianan Cyber Park, Che Gong Miao, Futian District, Shenzhen, P.R.C.

Shanghai Office

S.A.S. Electronic Co. Ltd. / HAS Electronic Co. Ltd.
Tel: (86 21) 5417 7001 Fax: (86 21) 5417 7301
RSL Microelectronics Co. Ltd.
Tel: (86 21) 5417 6067 Fax: (86 21) 5417 7231
SMartech Electronic Co. Ltd.
Tel: (86 21) 5417 7230 Fax: (86 21) 5417 7232
Hi-Level Technology Ltd.
Tel: (86 21) 5417 9201 Fax: (86 21) 5417 9102

30/F., Greenland Technology Island Building A, No.2, Lane 58, Xinjian East Road, Min Hang District, Shanghai, China


SPT Technology Ltd.
Tel: (86 21) 3466 9288 Fax: (86 21) 3466 9285

Rm 2909, 29/F., Greenland Technology Island Building A, No.2, Lane 58, Xinjian East Road, Min Hang District, Shanghai, China

Beijing Office

S.A.S. Enterprises Co. Ltd.
Tel: (8610) 84763751 / 84763925 Fax: (8610) 84763751 ext.8007

Room 912, No.2 Building, No.16 Guangshun South Street, Chaoyang District,Beijing

Taiwan Office

TIMESPEED Technology Corporation
Tel: (886 2) 2918 8958 Fax: (886 2) 2918 8952

6F., No.3, Ln. 235, Baoqiao Rd., Xindian Dist., New Taipei City 231, Taiwan


TIMESPEED Technology Corporation - Branch Office
Tel: (886 6) 243 3950 Fax: (886 6) 243 0741

No.15, Yong’an 2nd St., Yongkang Dist., Tainan City 710, Taiwan

Our Website:
S.A.S. Electronic / SMartech / HAS: www.sasdragon.com.hk
RSL: www.rslgroup.com.hk
Hi-Level: www.hi-levelhk.com
SPT: www.spttech.com
S.A.S. Systems: www.sassystems.com.hk
S.A.S. Lighting: www.light-in-motion.com
S.A.S. Lighting: www.lightinmotionplus.com
For inquiry please email us at: info@sasdragon.com.hk