In 2009, GSG series R 134a refrigerant two-stage compression centrifugal chiller was put into operation in domestic factories.
On June 5438+ 10, 2007, some products of the company entered the government procurement list of energy-saving products for the first time.
In March, 2007, it was certified as an energy-saving product in China (centrifugal chiller, absorption chiller, water-cooled screw machine, chiller).
065438+2007 10, successfully obtained the first patent of Hitachi refrigerator: multi-process shell-and-tube heat exchanger design. R4 10A refrigerant screw chiller goes on sale.
In September 2006, water-cooled units, air-cooled units, centrifuges and absorbers obtained CRAA product certification.
In June 2006, the opening ceremony of centrifugal chiller and absorption chiller was held.
In April 2006, it passed the ISO 1400 1:2004 version certification.
In 2006, centrifugal chillers and absorption chillers were put into operation in August 8+ 10/0.
In June 5438+February, 2005, the company was awarded the second place in safety inspection of machinery industry in Guangzhou.
In June 2005, the cumulative sales of screw chillers exceeded 5,000 units (equipped with 1 1,000 compressors).
In June, 2004, 165438+ 10 passed the examination of refrigeration equipment manufacturing license conditions.
In September, 2005, we passed the examination of the national new capacity regulations and obtained the manufacturing license of special equipment in People's Republic of China (PRC).
In July 2005, large-scale production of water coolers began.
In June 2005, ISO/KOOC-0/400/KOOC-0/:/KOOC-0/996 Environmental Management, OHSMS/KOOC-0/800/KOOC-0/:200/KOOC-0/Occupational Health and Safety Management and ISO 900/KOOC-0/.
In June+February, 2003, the company was awarded "Advanced Technology Enterprise for Foreign-invested Enterprises".
In May, 2005, it was awarded as "Grade A enterprise with tax payment reputation in Guangzhou in 2003".
In February 2005, it passed the ISO900 1:2000 version certification.
In July, 2002, the second phase expansion project of the company was put into production, and air-cooled units and commercial air conditioners began to be produced, and passed the quality certification of 3C products in China.
In June, 2000, 5438+1October obtained the ISO900 1: 1994 certificate.
1March, 1999, production of spiral water-cooled chillers began.
1February, 1999, pressure vessel manufacturing license was obtained.
199865438+factory construction was completed in February.
1March, 998, the company was registered with the State Administration for Industry and Commerce.