Emakethe yanamuhla encintisana kakhulu, izindima nezibopho zabathengi be-valve baseChina kushintshe kakhulu. Abasathengi nje ama-valve, kodwa sebeyingxenye ebalulekile ye-supply chain, bedlala izindima eziningi njengabenzi bezinqumo, abaxhumanisi, nabalawuli bekhwalithi. Lesi sihloko sizoxoxa ngendima kanye nezibopho zabathengi be-valve base-China kulezi zici ezilandelayo.