Mtengo wathu ndi wapakati poyerekeza ndi ogulitsa ena aku China.

Ubwino wa zinthu zathu ndi wapamwamba kwambiri ku China.

Chitsimikizo chathu cha pulse valve ndi cha chaka chimodzi ndi theka, ma valve onse amabwera ndi chitsimikizo choyambira cha chaka chimodzi ndi theka cha ogulitsa, ngati chinthucho chili ndi vuto mkati mwa chaka chimodzi ndi theka, Tidzapereka china popanda chowonjezera chowonjezera (kuphatikiza ndalama zotumizira) titalandira zinthu zomwe zili ndi vuto.