焦点

The first Deepblue lithium bromide absorption chiller enters the market, passing the national standards.

The first Deepblue lithium bromide absorption chiller enters the market, passing the national standards.

1998-04-18

The Hope Deepblue HVAC Institute is established and begins designing lithium bromide absorption chillers.

The Hope Deepblue HVAC Institute is established and begins designing lithium bromide absorption chillers.

1997-03-02

Liu brothers adjust the management system to clarify property rights.

Liu brothers adjust the management system to clarify property rights.

1995-07-18

Chengdu Hope Electronics Research Institute was established and started the research and development of energy saving and transmission control, power electronics, HVAC technology and related electromechanical products.

The Chengdu Hope Electronics Research Institute is established and begins developing inverters and related technology.

1995-04-13

Hope Group is established, and Yongyan Li becomes the Group’s Chairman of the Board.

Hope Group is established, and Yongyan Li becomes the Group’s Chairman of the Board.

1992-09-26

Former Vice Premier Tian Jiyun visited Hope Science and Research Institute.

Former Vice Premier Tian Jiyun visited Hope Science and Research Institute.

1987-04-29