ʻO ia ka mea hoʻomehana PTC mana kiʻekiʻe mua (High-Voltage Coolant Heater-HVCH) ma Kina, ka mea e uhaʻi i ka bottleneck o High-Voltage Coolant Heater-HVCH i ke ana uila kiʻekiʻe a me ka ʻenehana mana kiʻekiʻe, a hiki ke maloʻo ke kuni no ka ʻoi aku ma mua o 1000h. ʻO ka mana o kahi puʻupuʻu hoʻokahi ma kahi o 110W/ch...
Ua hoʻokumu ʻia i ka makahiki 1993, ʻo Hebei Nanfeng Automobile Equipment Group Co., Ltd. he mea hana ʻoihana e loea ana i ka R&D, hoʻolālā, hana ʻana a me ke kūʻai aku ʻana i nā mea hoʻomehana kaʻa kūpono, nā mea hoʻomehana PTC kaʻa uila (High-Voltage Coolant Heater-HVCH) a me nā ea like ʻole ...