China

OK International
4 Floor West, 1st Building, Tingwe Industrial Park, 6 Liufang Road
Baocheng 67th Area, Baoan District
Shenzhen, Guangdong, 518101, PRC
Tel: +86-755-2759-9247
china@okinternational.com

Sales Support

Japan

Sales: +81-198-22-7928
Service: +81-03-4520-9629
Fax: +81-03-6745-1439
Nobuo.Mitsumata@knowles.com

India

Division of Dover India Pvt. Ltd.
India
Tel: +91 9762452474
drane@okinternational.com

Singapore

OK International (Sales Support Office)
Singapore
Tel: +65 9798 4443
ryip@okinternational.com