Ladies and gentlemen, we will start 13 days of Spring Festival leave from February 5, 2016 (Friday) to February 17, 2016 (Wednesday), and work normally in February 18, 2016. During the holiday period, if you need business contact or related consultation, please leave a message on the message board of the website or contact us directly by telephone.
Thank you

Wish: business is booming! Happy new spring!

Open science and technology
2016.1.30