TAIZHOU YESIN MACHINERY & ELECTRIC CO., LTD.ndi katswiri wopanga komanso ogulitsa mapampu amadzi, ma mota amagetsi ndi zinthu zina zotumphukira.YESIN ili ku Daxi Town, yomwe imadziwika kuti "tauni yakunyumba ya mapampu amadzi". Ili ndi mbiri yakale komanso chitukuko chopanga komanso R&D yamapampu ndi ma mota osiyanasiyana.Ili pafupi ndi doko la Ningbo, pafupi ndi mzinda wa Shanghai ndi mzinda wa Hangzhou, wokhala ndi mayendedwe abwino, kuti pakhale chitukuko chachuma.