Beijing Royal Aviation Technologies Co., Ltd.
Romm No.3015-3022,Yunhang Plaza,No.9,
Kunminghu South Street,
Haidian District,Beijing China
Tel:+86-10-51262070£¬88462445£¬88462475
Fax:+86-10-88469879
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Beijing Royal Aviation Technologies Co., Ltd.
Tel:+86-10-51262070,88462445,88462475 Fax:+86-10-88469879
E-mail:wuhai@beijingroyal.com
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