〈美〉地铁
1.Merak Railway Technologies (Shanghai) Co., Ltd., founded in January 2001, a fully foreign owned company in China invested by Merak Spain, belonging to Knorr Group.It specializes in onboard air conditioning system related with metro and railway vehicles.
2.MERAK-CPC Air-conditioning System (Jiangsu) Co., Ltd, a Spanish &Chinese Joint-Venture Company in China, was founded in May 2005. It specializes in onboard air conditioning system related with railway vehicle.

