| Copyrights:GUANGZHOU BEITONG ELECTRONIC CO.,LTD |
| Tel：020-82570335 82570331 Fax：020-82570331 |
| Address：Huangcun Tianhe District, Guangzhou City Commercial Avenue on the 25th Street, second floor, 5-6 |
| QQ：648724695 826598585 Power By ：Konsion Design By：Raven |
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