the americas & europe:

asia/pacific rim:

robert eng
260 weston road
wellesley, massachusetts 02482 usa
tel: +1 781 325 3994
email: managementacumen@aol.com
website: www. techmarkworld.com

sun yi
3-2-8f, guan cheng bei yuan
madian, haidian district,
beijing, 100088
tel: +86 13701284880
email: service@techmarkworld.com
website: www. techmarkworld.com