Incwadi yokugcinwa kwevalve yeglowubhu yaseTshayina: Iingcebiso zokwandisa ubomi benkonzo
Ivalve yeglowubhu yaseTshayina sisixhobo sokulawula ulwelo esisetyenziswa ngokuqhelekileyo, kwaye ukugcinwa kwayo kubalulekile ekwandiseni ubomi benkonzo. Eli nqaku liza kukubonelela ngencwadana yogcino lwevalve yeglowubhu yaseTshayina ukusuka kwimbono yobuchwephesha, ukukunceda ukwazi ubuchule bokwandisa ubomi benkonzo yevalve yeglowubhu yaseTshayina.