北京普瑞时科技发展有限公司
Beijing Precise Technology Development Co., Ltd.

北京市朝阳区东三环南路19号联合国际大厦甲段709室
A709 United International Plaza, No.19, DongSanHuan South Road, Chaoyang District, Beijing, China

Tel： 86-10-87664403

Email：precise@bjprecise.com