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On December 3, 2025, Minister Lei Yunhai from the Technical Development Department and Minister Zhao Ping from the Quality Control Department of Chongqing Kete Industrial Valve Co., Ltd. visited Shenzhen Natural Gas Co., Ltd. of the National Pipeline Network Group.
03
2025
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12
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.
29
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
