Arrow Asia PAC Ltd	2/F and 3/F, Green 18, Phase 2, Hong Kong Science Park, Pak Shek Kok, NT, Hong Kong TEL: +852 2484 2484 FAX: +852 2484 2122 URL: https://www.arrow.com
Capital Technology Co., Ltd.	Rm 502B, 5/F,Hang Pont Commercial Bldg.31 Tonkin Street, Cheung Sha Wan, Kowloon, Hong Kong TEL: +86 755 2708 7416 / +86 183 1699 6909 FAX: +86 755 2307 6120 URL: http://www.szcpt.com
D-Tron Electronics Co., Ltd	1204-3，Block B, Biulding 1#, Tian An Cyber Park，Longgang District，Shenzhen，Guangdong，China TEL: +86 755 2828 1400 FAX: +86 755 8989 0153 URL: http://www.d-tron.cn
Hua Ling Technology Co., Limited	Room A19, 9/F, Silvercorp International Tower, 707-713 Nathan Road, Mong Kok, KLN, Hong Kong TEL: +86 755 2370 6799 FAX: +86 755 2370 7879 URL: http://www.hualing.hk
Melco Industrial Supplies Co., Ltd	10th Floor, Billion Plaza 2, No. 10 Cheung Yue Street, Cheung Sha Wan, Kowloon, Hong Kong TEL: +852 2386 7881 FAX: +852 2386 1980 URL: http://www.melco.com.hk
Quadrep Electronics (C) Ltd	Room 8C, Bldg Yongfu,Guoqi Building ,Shangbu South Road, Futian Dist,Shenzhen TEL: +86 755 2588 0414 FAX: +86 755 2588 0415 URL: http://www.quadrep.com.cn
Quadrep Electronics [T] Ltd.	17F, No.79, Hsin Tai Wu Rd., Sec.1, Hsi-Chih, Taipei, Taiwan 22101 TEL: +886 2 2698 9933 FAX: +886 2 2698 9911 URL: http://www.quadrep.com.tw
Ruid (Hong Kong) Electronics Co., Limited	UNIT 04, 7/F, Bright Way Tower, No.33 Mong Kok Road, KLN, Hong Kong TEL: +86 755 2332 7569 FAX: +86 755 2791 8003 URL: http://www.ruid-tech.com
Situo Technology Co., Limited	Flat/Rm A19 9/F Silvercorp International Tower, 707-713 Nathan Road, Mong Kok, KLN, Hong Kong TEL: +852 2110 1865 FAX: +852 2110 0996 URL: http://www.situosz.com
Super Power (HK) Industry Co., Ltd	Room 13, 11/F, Block B Hi-Tech Industrial Centre, 491-501Castle Peak Road, Tsuen Wan, New Territories, HongKong TEL: +852 3549 6738 FAX: +852 2417 2565 URL: http:/www.superpower-group.net
Yulin Co., Ltd	Room 12G, Hongfu Tower, Caifu Buliding, Caitian Road, Futian District, Shenzhen, China TEL: +86 755 8318 0960 FAX: +86 755 8318 0961 URL: http://www.shidaqian.com