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This post was last edited by HaiChuan LaoYu on 2026-6-2 at 11:52. Looking at Development through History – History is the best teacher. This series of posts is being updated continuously. [HaiChuan Chemical Industry History] Summary Post – Looking at Development through History! Constantly being updated! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5718076 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs)). Everyone is welcome to participate in the discussion ---------------------------------------------------------
【History of Haichuan Chemical】60 Years of 14th Chemical Construction Company (9) – The company’s headquarters moved to a new office building in the Dachang area of Nanjing https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722297 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【History of Haichuan Chemical】60 Years of 14th Construction Corps – Part 1: One of the first pilot units for transforming infrastructure engineering troops into military factories, established in Naxi, Sichuan https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722285 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【History of Haichuan Chemical Industry】60 Years of 14th Chemical Construction Company (Part 8) – Acquisition of the First-Class Qualification Certificate for Chemical Engineering Construction and Installation https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722296 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【History of Haichuan Chemical】Sixty Years of 14th Construction Company (Part 2) – From Sichuan to Yichang City, Hubei https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722286 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】The world’s first 50,000-ton PPC plant as part of the 3141-2026 Lianhong Gerun (Shandong) integrated project was successfully put into operation. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722304 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【Common Issues in Haichuan Pipeline Design】--Understand the “four key elements” for valve installation to avoid having to make modifications through the three inspections and four confirmations! ! ! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722620 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
【Haichuan Building Drawing Review】--Compilation of Engineering Drawing Review Cases! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722630 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【HaiChuan Chemical Valve Management】Series Posts -- Core Illustrations of the Technical Specifications for Low-Temperature Hydrogen Valves per B/T15277 https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722736 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【History of Haichuan Chemical】Professor Wang Fuchen from East China University of Science and Technology – 38 years dedicated to advancing gasification technology https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722740 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))