Dongosolo lachimbudzi la anthu okhala ku Beijing Fengtai amayang'anira Henan Datang Shengshi Construction Engineering Co., Ltd. Datang Shengshi ali ndi chidziwitso chochuluka ndipo amagwira ntchito yomanga malo osungiramo zimbudzi za anthu ammudzi. Dongosolo lachimbudzi lachimbudzi limagwiritsa ntchito mita ya kampani yathu ya fluorescent kusungunuka mpweya, mita ya sludge ndende ndi akupanga mulingo wa mita ndi zida zina zowunikira kuchuluka kwa madzi ndi mtundu wamadzi wa njira yochotsera zimbudzi.
