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From September 22 to 26, 2025, the Shandong Branch of the National Pipeline Network organized a group of 35 personnel from its affiliated production and operation units to attend our company for a five-day "2025 Annual Functional Valve Autonomous Maintenance Training Course," focusing on learning and hands-on training.
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2025
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09
03
2025
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03
Zhenhua Petroleum Project Nitrogen Type Water hammer relief valve passed factory acceptance
On July 5-6, 2024, the owner and general contractor CPECC North China Branch of Zhenhua Oil Holding Co., Ltd.
08
2024
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07
Qingdao Port 4 sets of large-diameter nitrogen water hammer relief valve smoothly delivered
On November 25, 2023, four sets of nitrogen-type water hammer relief valves
13
2023
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12
From December 4 to 5, 2023, experts from Wuhan University, Yangtze River Commission Design Institute,
11
2023
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12
Nanchong Welding Process Training
On November 19, 2023, the welding experts hired by the company conducted welding technology
30
2023
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11
Welding Process Training in Chongqing
On November 18, 2023, the company hired welding experts to conduct welding technology
30
2023
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11
Water hammer relief valve training
Water hammer relief valve training for Shandong operation and maintenance center of national pipeline network
21
2023
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08
