Haofeng amashanyarazi, gucapa no gusiga irangi ryumwuga mumujyi wa Mayong, Umujyi wa Dongguan uherereye muri Chung ya kabiri, Umuhanda wa Guangma, hagati yumujyi wa Mayong, Umujyi wa Dongguan. Kugeza ubu, ikigo cyubatsemo metero kare 326.600 yinganda zisanzwe zinganda na metero kare 25,600 yibiro byibiro. Kugeza ubu, ibigo 23 bitanga amashanyarazi bikwirakwijwe mu mujyi wa Dongguan bimaze gutura muri icyo kigo. Muri Dongguan Haofeng amashanyarazi, gucapa no gusiga irangi ryumwuga, electromagnetic flowmeter, metero pH, metero ya ORP hamwe na metero yikwirakwiza yikimenyetso cya Sinomeasure ikoreshwa mubikoresho byogutunganya imyanda muri parike.
