北京德龙电力设备有限公司
北京德龙

Sales hotline:0086-1391-1266-619

Service hotline:0086-1391-0313-633

Phone:0086-10-6156-8188

Fax:0086-10-6957-4966

Email:long@bj-delong.com

http:www.bj-delong.com 

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DeLong Micro-Credit public number

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北京德龙电力设备有限公司