18/F, Harbour Commercial Building, 122-124 Connaught Road Central, Sheung Wan, Hong Kong

Tel: (852) 2397-7771

Fax: (852) 2815-8157

E-mail: sales@jjhktech.com

Taiwan Office:

Yau and Wan Technology Co., Ltd.

7/F, 16 No. 59 Sec 1 Heping Road W, Zhong Zheng District, 

Taipei 100, Taiwan

Tel: (886) 2-23581231

Fax: (886) 2-23581231

E-mail: markwan@jjhktech.com

Macau office:

76A Rua Sacadura Cabral, Macau  

Tel: (853) 6205-0270

Fax:(853) 2830-9730

Email:jasonshyau@yahoo.com.hk

Service Dept & Workshop:

Shop 5, G/F, King Wang Heights, 1A Tit Shu Street, Tai Kok Tsui, Kowloon

Tel: (852) 8209-0780

Fax: (852) 3428-8856

If you have any questions,you can give a message to us