The operational cost of art in hospital is supported by : hong kong arts centres , lee hyson poundation 艺术在医院运作经费赞助:香港艺术中心-利希慎基金
2.
Kaller & hyson can supply large and stable spring force that increase that increase the products quality . 5 million life stroke can reduce the production cost 能提供强大稳定的弹压力量，使模具更紧凑、可靠，大大提高产品品质。 500余万次的超长寿命大大降低用户的生产成本。
