address：1st floor, 3rd floor, north side of 8th floor, 9th-12th floors, dongjiang environmental building, no. 9 langshan road, north area, high-tech industrial park, nanshan district, shenzhen city
tel：0755-86676186、0755-86676286
email：0755-86676006
internet site：www.dongjiang.com.cn
|
||||||||