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Independent design and development of the first liquefied petroleum gas filling equipment.

2024

06-13

1992

LPG filling equipment has been rated as a national new product by five major ministries.

2024

06-13

1994

Designated by the Ministry of Construction as a fixed-point production unit of liquefied petroleum gas filling equipment.

2024

06-13

1997

For seven consecutive years, it has hosted industry exchange meetings and new product launches sponsored by the Ministry of Construction and China City Gas Association.

2024

06-13

2000

The product is upgraded from a mechanical turntable to an electronic filling turntable.

2024

06-13

2005

Realize full automatic filling of straight valve electronic filling turntable and semi-automatic filling of angle valve electronic filling turntable.

2024

06-13

2009

Successful development of telescopic conveyor.<br>Successfully developed fully automatic cylinder code bottle machine.</br>

2024

06-13

2013

Development of the first refrigerant filling scale.

2024

06-13

2015

The research and development of the residual gas recovery system of the liquefied gas filling carousel is a major breakthrough in the liquefied gas industry at home and abroad.

2024

06-13

2016

Successfully developed fully automatic cylinder water pressure testing equipment.

2024

06-13

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8613820870098

E-mail

tianjinchanglong@126.com

Tel

022-86825773

Hotline:+86 022-86825773

E-mail：tianjinchanglong@126.com

Factory Director's Office:+86 022-86827988

Technical Section:+86 022-86825038

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Business License

Tianjin Changlong Hongye Gas Equipment Co., Ltd.

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