492
ViewDate of incorporation>>1991-04-24
Listing date>>2020-04-29
Stock code>>603392.SH
Office address>>No.31 Science Park Road, Changping District, Beijing
Postal Code>>102206
Telephone>>86-10-59528829,86-10-59528820
Fax>>86-10-89705849
Website>>www.ystwt.com