ʻO mākou ka PTC coolant heat production factory nui loa ma Kina, me kahi hui ʻenehana ikaika loa, nā laina hui ʻoihana a me nā mea hou a me nā kaʻina hana.ʻO nā mākeke koʻikoʻi i manaʻo ʻia he mau kaʻa uila.ka hoʻokele wela pākaukau a me nā ʻāpana pahu hau HVAC.Ma ka manawa like, hui pū mākou me Bosch, a ua hoʻomaikaʻi nui ʻia kā mākou huahana a me ka laina hana e Bosch.