Add:20th Floor, Building G2, Qingdao Software Park, 288 Ningxia Road, Qingdao
Tel: 0532-85922957
Postcode:266071
Fax:0532- 85938911
E-mail: INFO@LONGERTEK.COM
Add:20th Floor, Building G2, Qingdao Software Park, 288 Ningxia Road, Qingdao
Tel: 0532-85922957
Postcode:266071
Fax:0532- 85938911
E-mail: INFO@LONGERTEK.COM
Add:No. 006, Jiulongshan Road, Laiwu High-tech Zone, Jinan City
Tel: 0531-78802310
Postcode:271100
Fax:0531-78802090
E-mail: INFO@LONGERTEK.COM
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