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            Customer Service
            Based in Chengdu    Radiation globally

            The company's products have been serviced by all railway and railway bureaus and urban rail transit operators throughout the country, and exported to Iran, Angola, Ethiopia, Kenya, the Philippines, Vietnam and other countries.

            Chengdu Yunda Technology Co., Ltd.


            公司地址: 四川省成都市高新區西部園區新達路11號 

            聯系電話: 028-82839999 

            傳       真: 028-82839988 

            質量投訴電話: 028-82839998 

            售后服務電話: 028-82891080 

            郵政編碼: 611731 

            電子郵件: solution@mailyunda.com  

            公司網址: http://www.jdz-telecom.com 


            Copyright ?2018 Record number: 蜀ICP備11017790號-1 Chengdu Yunda Technology Co., Ltd. All rights reserved   Address: No. 11, Xinda Road, Gaoxin West District, Chengdu, Sichuan, China

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            電子郵箱:Public@yd-tec.com    聯系電話:028-82839999     傳       真:028-82839988


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            Copyright ?2018 Record number: 蜀ICP備11017790號-1 Chengdu Yunda Technology Co., Ltd. All rights reserved   Address: No. 11, Xinda Road, Gaoxin West District, Chengdu, Sichuan, China

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