杭州制氧机集团股份有限公司-凯发体育客户端

2022

the company changed its name to hangyang oxygen plant group co., ltd.

2017

in august 2017, 6 sets of 100,000nm³/h asu of shenhua ningmei coal were successfully started up, and the main indicators reached the international advanced water level, which became a new milestone in the technological innovation of hangyang

2015

established specialty gas research center hangyang

2010

hangyang proposed the development strategy of "focusing on both ends, expanding horizontally, and making high-quality products". the implementation of this strategy has enabled hangyang to form a whole industry chain that promotes and complements each other with complete sets of projects, equipment manufacturing, and industrial gas operations. transformation of equipment manufacturing enterprises to equipment manufacturing and industrial service enterprises

"hangyang trademark" was recognized as "china famous trademark"

hangyang shares officially listed on the shenzhen stock exchange

2009

entered into the complete set of engineering business and established a chemical engineering company hangyang

2007

hangyang brand large asu was identified as "china famous brand product"

2003

in april 2003, hangyang's first gas company, hangzhou hangyang jiande gas co., ltd., was established, and the hangyang gas industry began to flourish.

2002

hangzhou hangyang co., ltd. was formally established

2001

undertook the first localization project of ethylene cold box hangyang

1993

hangzhou oxygen group and hangzhou oxygen concentrator group company were formally established hangyang

1956

the first domestically produced 30nm3/h oxygen generator was successfully commissioned, and china's oxygen generator industry was established hangyang

1950

zhejiang iron works was established, and august 1st is the anniversary of hangyang's establishment of the factory

1917

the ordnance repair workshop of the first division of the zhejiang army opened, which is the predecessor of hangyang