YSTJ Co.

Holiday in ZhangJiaJie

People of Y&S (Beijing) Opto-Electro Industries Ltd. and Y&S (Tianjin) Industries Ltd. had their holiday in ZhangJiaJie in August.


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YSTJ Co.

Y & S (Beijing) Opto-Electro Industries Ltd.

Y & S (Tianjin) Industries Ltd.

Room 1803, Triumph Center, 170 Bei Yuan Lu, Beijing, 100101 China

Tel: +86 10 84852211Fax: +86 10 84852233

E-mail: info@ystj.comwww.ystj.com

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