ZABWINO
Ⅰ: Yifeng ndiye amagawa zovomerezeka.
Ⅱ: Utumiki: Katswiri wazogulitsa, kukupatsirani ntchito ya One to One ndikuyankha mwachangu.
Ⅲ: Kutumiza mwachangu: Yifeng imasunga zinthu zambiri zamagetsi zamagetsi
Ⅳ: Chitsimikizo chotsimikizika: Yifeng imakutsimikizirani kuti chilichonse chomwe mungagule kuchokera kwa ife chidzapatsidwa chitsimikizo cha zaka 5.
Ⅴ: Yankho loyimitsa kamodzi: Tithanso kukupatsirani mawonekedwe aulere a solar system yonse yomwe mungafune panyumba zanu kapena mapulojekiti anu. solar panel, solar inverter, solar battery, solar mounting system, solar panel clean machine, solar panel lift etc.
Ⅵ: Kutumiza kotchipa: Timasunga ubale wogwirizana kwambiri ndi DHL , UPS, Fedex , SF Express kuti muwonetsetse kuti mumalipira mtengo wotumizira wochepa ngati mungofuna chidutswa chimodzi kapena ziwiri.