Shenzhen Sales Center: Shenzhen Songlong Electronics Co., Ltd     

Tel: +86-755-86637783 
Fax: +86-755-86637856  
E-mail: alin@ipo-sl.com
Sales Address: 6th Floor, Building C, Hengmingzhu Industrial Park, Qianjin 2nd Road, Xixiang, Bao'an, Shenzhen

Taiwan company: Kangtai Industrial Co., Ltd. (formerly known as Taiwan Songlong)   
Tel: +886-2-26797267     
Fax: +886-2-26785358
Address: 450 Zhongzheng 3rd Road, Yingge District, New Taipei City, Taiwan

Varistor/Thermistor Factory: Huizhou Songlong Lishang Electronics Co., Ltd
Address: Hengling Industrial Zone, Shatian Town, Huiyang District, Huizhou City, Guangdong Province

Hong Kong company: Longsea Group Co.,Limited
Address: Unit 04, Guangming Road Building. 33 Mong Kok Road, Kuala Lumpur, Hong Kong