Jul. 02, 2002
2002 CNG was established and used manual molding to produce grooved piping system products.
Sep. 13, 2024
CNG (HEBEI DIKAI) Welcomes Dutch Auditors (CNBOP) for Comprehensive Facility and Document ReviewJun. 06, 2024
Upgraded Machinery & Equipment Boosts Product Quality & EfficiencyJul. 23, 2021
Enhanced Technical Capabilities: 4 Leading Vertical Molding Lines Boost Annual Production to 50,000 Tons