Ha Bac Nitrogenous Fertilizer & Chemicals Joint Stock Company is a Vietnam-based manufacturer and distributor specializing in nitrogen-based fertilizers and industrial chemical products. Operating as a key subsidiary of the Vietnam National Chemical Group (Vinachem), the company manufactures, markets, and distributes a systematic portfolio of agricultural inputs and industrial chemicals, including prilled and granular urea fertilizers marketed under the Dam Ha Bac brand; customized nitrogen-phosphorus-potassium (NPK) compound fertilizers; liquid anhydrous ammonia (NH3); industrial-grade and food-grade liquid carbon dioxide (CO2); dry ice; compressed oxygen gas; compressed nitrogen gas; liquid argon; industrial sulfur; and technical utility steam and water treatment services. The company supplies its agricultural fertilizers primarily to farming cooperatives, wholesale distributors, and retail networks across Northern and Central Vietnam, while delivering industrial gases and chemical intermediates to domestic food processing, metallurgy, refrigeration, and manufacturing enterprises. Founded in 1960 and headquartered in Bac Giang City, Bac Giang Province, Vietnam, the company is listed on the Hanoi Stock Exchange's UPCoM market under the ticker symbol DHB. In recent developments, the company finalized a comprehensive debt and capital restructuring framework with the Vietnam Development Bank and commercial banking creditors, significantly lowering interest expenses and extending debt repayment tenors associated with its legacy plant expansion project. In addition, the company implemented technical upgrades and operational overhauls across its coal gasification and synthesis systems to improve energy efficiency, reduce raw material consumption rates, expand supply agreements for industrial-grade liquid carbon dioxide and ammonia, and enhance production reliability across its operational facilities.