Holtop ສະແດງໃຫ້ເຫັນຜະລິດຕະພັນໃຫມ່ຫຼ້າສຸດ -plate type exchanger heat exchanger and counterflow plate exchanger HRV on the fair of Chillventa, International Trade Fair Refrigeration • Air Conditioning • Heat Pumps in Nuremberg Germany from October 15-17, 2008.
ລາຍງານໃນວັນທີ 23 ຕຸລາ 2008
ເວລາຕອບ: ຕຸລາ 23-2008