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【Picture of the Day】2016 09 05 What is the device in this picture? (Heating furnace constant-light line) Self-acting pressure control valve. Promotion activities in the petrochemical sector: Notice regarding the “I’m saving energy, where are you?” event in the petrochemical area. http://bbs.hcbbs.com/thread-1579199-1-1.html. This event offers awards in both text and image categories; when there are over 200 entries, an additional grand prize will be awarded. The value of this grand prize is 600 Haichuan coins (if there are more than 300 entries, the grand prize increases to 1000 Haichuan coins; if there are 500 entries, it rises to 1500 Haichuan coins). First prize: 3 Haichuan commemorative water cups. Second prize: 5 winners, each receiving 120 Haichuan coins. Honorable mentions: several winners, each receiving 200 Haichuan coins. 1. Posts for competitive submissions in various categories: http://bbs.hcbbs.com/thread-1568416-1-1.html (Source: Haichuan Chemical Forum). 2. [Petrochemical Weekly] Issue No. 9, dated 2016-3-12 (Summary of recent petrochemical sector events): http://bbs.hcbbs.com/thread-1568615-1-1.html (Source: Haichuan Chemical Forum). 3. “Haichuan Gratitude Season” – Summary of events in the Petrochemical Section: http://bbs.hcbbs.com/thread-1533218-1-1.html (Source: Haichuan Chemical Forum). 4. Summary of professional “basic knowledge” posts in the Petrochemical Section (Supported by the main forum; amazing prizes await winners): http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemical Forum)