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Tianjin Changlong launches an intelligent LPG station upgrade solution

2025

04-07

On November 8, 2024, the Beijing-Tianjin-Hebei Gas High Quality Development Forum was held in Tianjin

On November 8, 2024, the Beijing-Tianjin-Hebei Gas High-quality Development Forum was held in Tianjin. Tianjin Changlong, as a leading manufacturer of automatic liquefied petroleum gas filling equipment, was invited to attend. The chairman of the board reported on Changlong's new research and development results on automatic liquefied gas filling equipment.

2024

11-12

Workshop on Revision of Seamless Gas Cylinder Standards Successfully Concluded

2024.10.10-11 Seamless Cylinder Standard and GB/T5099.3 Standard Revision Seminar was held in Tianjin Changlong Hongye Gas Equipment Co., Ltd. Experts, members and senior consultants of the Standard Committee actively discussed and repeatedly demonstrated the standard revision of seamless cylinders, and visited the seamless cylinder hydraulic test equipment independently developed and produced by Tianjin Changlong. The latest research and development achievements of Tianjin Changlong are highly affirmed and constructive suggestions are put forward.

2024

10-14

Special Equipment Safety Day" Series of Activities Held in Tianjin Gangtang Gas Co., Ltd.

Today, Tianjin liquefied petroleum gas cylinder filling unit's on-site observation and exchange meeting and safety production month-"special equipment safety day"

2024

06-24

My company website officially on-line operation

Tianjin Changlong Hongye Gas Equipment Co., Ltd. was formerly known as (formerly Tianjin Changlong LPG Equipment Factory)

2024

08-12

Matters needing attention in the use of cold agent filling and conveying equipment

Ensuring the correct use and maintenance of cold agent filling and conveying equipment can greatly improve work efficiency and safety.

2024

08-12

Precautions for the use of liquefied petroleum gas filling and conveying equipment

As an important energy and chemical raw material, liquefied petroleum gas (LPG) plays an indispensable role in daily life and industrial production.

2024

08-12

1988

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

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Changlong Hongye

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E-mail：tianjinchanglong@126.com

Factory Director's Office:+86 022-86827988

Technical Section:+86 022-86825038

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