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Sonyo 冰山松洋制冷
Sonyo
Sonyo 冰山松洋制冷
Sonyo

development process

development path

2023

Sonyo Refrigeration (Dalian) Co., Ltd., Inaugural Year

September 2022

Panasonic Appliances Air-Conditioning and Refrigerantion(Dalian)Co., Ltd., 30th Anniversary

April 2017

Established the first innovation studio, successively obtaining provincial and municipal special recognitions, and in 2018 and 2021, respectively, added two more innovation studios.

September 2014

Sanyo Refrigeration Co., Ltd. officially changed its name to Panasonic Appliances Air-Conditioning and Refrigerantion(Dalian)Co., Ltd.,

2012

After years of refinement, development, reform, and innovation, in March 2012, the former Sanyo Air Conditioning Co., Ltd. became a wholly-owned subsidiary of Dalian Sanyo Refrigeration Co., Ltd. The company's product lineup has been upgraded again.

March 2006

GHP gas-fired heat pump production line officially put into production

May 2004

Construction of the GHP gas heat pump plant for the Phase 4 project of the Second Factory has commenced.

March 1999

Signing the vacuum boiler technology introduction contract marks the company's product expansion from simple lithium bromide chillers to vacuum boilers, further enhancing the company's market competitiveness. In June of the same year, the first vacuum boiler was produced.

September 1998

On the company's sixth anniversary, the 1000th product was completed.

March 1997

To meet the demand for domestic high-temperature regenerators, the company has started construction on the third phase of its second factory.

February 1995

To meet the market demand for lithium bromide, the second phase of the No.1 factory's project commenced construction. By the end of 1995, all investments were recovered, and the enterprise entered a period of rapid development.

July 1993

The first batch of new employees officially joined the company. In August of the same year, trial production officially began, marking a new chapter for Sanyo Refrigeration in leading domestic lithium bromide refrigeration technology. And in 1993, it achieved the historic feat of production and profit in the same year!

September 1992

Obtaining a business license approved by the Administration for Industry and Commerce marks the official arrival of the era belonging to refrigeration professionals!

August 1992

The signing ceremony for the joint venture contract of Dalian Sanyo Refrigeration Co., Ltd. was held at the Bangchui Island State Guesthouse in Dalian City, attended by leaders from national ministries and government.

June 1991

Zhang He, factory director of Dalian Refrigeration Plant, and Akira Kurahashi of Sanyo Electric Co., Ltd. reached a consensus on establishing a lithium bromide absorption refrigeration plant.