The registration and approval process for the factory project of Nanda Optoelectronics (Ulanqab) Co., Ltd., with a total investment of 180 million yuan and an annual production capacity of 50,000 tons of anhydrous hydrogen fluoride, has been completed

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On that day, the approval for the construction project of a plant capable of producing 50,000 tons of anhydrous hydrogen fluoride per year was granted to Nanda Optoelectronics (Ulanqab) Co., Ltd. The details of the project are as follows: The constructor of this plant designed to produce 50,000 tons of anhydrous hydrogen fluoride per year is Nanda Optoelectronics (Ulanqab) Co., Ltd； Construction location: West of Basheng Road and south of Bayinweishi Road, Jining District, Ulanqab City ； Investment amount: 1.8 billion yuan ； Project nature: New construction ； Construction contents: Construction of the anhydrous hydrogen fluoride main workshop (this project is built for the enterprise’s own use to support the production of electronic-grade nitrogen trifluoride; it is a facility for producing electronic-grade hydrogen fluoride), a fluorogypsum warehouse (slag storage area), a raw material pretreatment workshop, a raw material storage area (acid storage area), a product storage area (AHF storage area), a fluorite powder warehouse (dry powder storage area), a spare parts warehouse, a power transformation and distribution room, a circulating water station (cooling tower), a refrigeration plant, a desalinated water station, an air compression and nitrogen generation station, a boiler room/heat supply station, etc. Planned construction period: October 2026 to December 2028. Details of Nanda Optoelectronics’ 10,000-ton per year electronic-grade nitrogen trifluide project: Project name: Industrial project for the production of 10,000 tons per year of high-purity electronic-grade nitrogen trifluide ； Construction unit: Nanda Optoelectronics (Ulanqab) Co., Ltd ； Project investment: 800 million yuan. Location of construction: Chahar High-Tech Development Zone ； Project nature: Expansion ； Construction period: 36 months. Construction details: The project will be built in four phases. Phase 1 will have an annual production capacity of 2,000 tons of nitrogen trifluoride, 1,600 tons of hydrofluoric acid, and 50 tons of ammonia. Phases 2 and 3 will each have an annual production capacity of 4,000 tons of nitrogen trifluoride and 3,200 tons of hydrofluoric acid, along with 100 tons of ammonia each. Phase 4 is reserved for future development. Details of the latest progress: Updates on the construction of NanDa Optoelectronics’ 10,000 tons per year electronic-grade nitrogen trifluide production project. For more information: On January 6, NanDa Optoelectronics (300346) issued a announcement regarding the acquisition of shares held by minority shareholders in its subsidiary, as well as a related transaction. The announcement stated that the company intends to use 77.6 million yuan in cash to acquire approximately 16.17% of the shares in its subsidiary, NanDa Optoelectronics (Ulanqab) Co., Ltd. Once the transaction is completed, the company’s shareholding in Ulanqab NanDa will increase from 74.88% to 91.05%. According to sources in the fluorine chemical industry, NanDa Optoelectronics (Ulanqab) Co., Ltd. currently has an annual production capacity of 7,200 tons of high-purity electronic-grade nitrogen trifluide with a purity level of 5.5N; 5,400 tons per year have already been produced. According to the information disclosed by NanDa Optoelectronics on its investor platform, its nitrogen trifluoride production facility is located in Ulanqab and Zibo, with a total annual production capacity of 9,200 tons.