Recently, Qi Ershi, President of Management Innovation Research Institute of Tianjin University and chairman of Tianjin Lean Management Innovation Society, and his party visited Youfa Group for inv...
Hot dip galvanized pipe is the natural black steel tube after manufacturing immersed in the plating solution. The thickness of the zinc coating is affected by a number of factors, including the sur...
https://enapp.chinadaily.com.cn/a/201905/10/AP5cd51fc6a3104dbcdfaa8999.html?from=singlemessage
Xinhua
Updated: May 10, 2019
BEIJING - Chinese authorities said Thursday the country will press ahea...
June 5 this year is the 48th World Environment Day.
The original intention of establishing World Environment Day is to remind the world of the global environmental situation and the harm of human a...