Hayco Manufacturing Ltd.
4/F., Citicorp Centre,
18 Whitfield Road,
Causeway Bay,
Hong Kong.

Tel: +(852) 2168-9200
Fax: +(852) 2834-8018

Yan Cun Industrial Estate,
Songgang, Baoan,
Shenzhen, China

Tel: +(86) 755-2707-0003
Fax: +(86) 755-2707-0155