On this spooktacular Halloween night, Longdai Environmental's cutting-edge eco-tech won't be playing tricks—it'll simply purify and tame all those pesky pollutants in wastewater and sludge!
ব্যক্তি যোগাযোগ: Mr. Vance
টেল: +8615301537517
ফ্যাক্স: 86-0510-87837599
