https://biz.prlog.org/cn/patent/ patent - China - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/full-track/ The Full-Track system was developed years ago by a very large concrete contractor in Europe. He has been testing and improving the system over the years. Thu, 17 Jun 2010 02:12:57 GMT https://biz.prlog.org/LEHMAN_LEE_AND_XU/ Lehman, Lee & Xu is a prominent Chinese corporate law firm and trademark and patent agency with offices in Beijing, Shanghai, Shenzhen, Hong Kong, Macau, and Mongolia. The firm is managed by Mr. Edward Lehman. Fri, 03 Jul 2009 06:16:42 GMT