Core Viewpoint - The Qingdao Analysis and Testing Society is preparing for its 40th anniversary celebration and the 29th annual meeting, which will include a series of academic reports and an international exhibition of scientific instruments and laboratory equipment in April 2026 [2][4]. Group 1: Event Overview - The 29th annual meeting will take place on April 10-11, 2026, at the Qingdao International Convention and Exhibition Center, Hall 2, from 8:30 AM to 4:30 PM [3]. - The event will focus on high-level academic exchanges, instrument exhibitions, and public welfare activities under the theme "Innovation, Development, Friendship, and Win-Win" [2][4]. Group 2: Celebration Activities - The celebration will include a comprehensive review of the society's 40-year journey, recognizing outstanding contributions in the analysis and testing field, and showcasing achievements through various formats such as texts, old photos, and exhibitions [4]. - A special signing wall will be set up for leaders and guests to commemorate the occasion [4]. Group 3: Academic Reports - The main session will feature a report by Academician Jiang Guibin from the Chinese Academy of Sciences on "The Application of Mass Spectrometry Technology in the Study of New Pollutants" on April 10, 2026, at 2:00 PM [5]. - Various specialized academic report sessions will cover topics such as customs inspection innovations, latest detection technologies, and environmental monitoring [5][6][7]. Group 4: Exhibition Details - The international exhibition will showcase advanced analysis and testing instruments, metrology testing instruments, and laboratory construction standardization equipment, covering various fields including mass spectrometry, chromatography, and biochemistry [9]. - The event aims to attract industry professionals from universities, research institutions, and various sectors such as healthcare, pharmaceuticals, and environmental science [10]. Group 5: Special Activities - A public welfare activity titled "Four Decades of Craftsmanship, Instrument Road Protection" will provide free diagnostic services for common instrument faults during the exhibition [11]. - An initiative for recycling used chromatographic columns will be launched to promote resource recycling and environmental sustainability [12]. Group 6: Registration and Contact Information - Registration for the event is free, and participants are encouraged to register in advance for smooth event management [15]. - Contact details for inquiries include multiple phone numbers and an email address for the Qingdao Analysis and Testing Society [16][18].

Core Points - The company has completed the registration of changes related to the amendment of its Articles of Association and has obtained a new business license from the Wuhan Market Supervision Administration [1][2] - The company held its 25th meeting of the second board of directors on May 15, 2025, and the annual general meeting on May 29, 2025, where it approved the proposal to cancel the supervisory board and amend the Articles of Association [1] - The registered capital of the company is 101 million RMB, and it was established on May 22, 2003 [2] Company Information - Company Name: Sifang Optoelectronics Co., Ltd. [2] - Unified Social Credit Code: 91420100748345842P [2] - Type: Joint-stock company (listed, natural person investment or control) [2] - Legal Representative: Xiong Youhui [2] - Address: No. 3, Phoenix Garden Third Road, Phoenix Industrial Park, East Lake New Technology Development Zone, Wuhan [2] - Business Scope: Development, production, sales, and technical services of sensors, analytical testing instruments, automation instruments, optomechatronic products, and intelligent equipment; research, production, and sales of medical devices; import and export of goods and technology [2]

Group 1 - The company is named Cubic Sensor and Instrument Co., Ltd, established in accordance with the Company Law of the People's Republic of China [1] - The registered capital of the company is RMB 100.10 million [2] - The company was approved for registration by the China Securities Regulatory Commission on January 5, 2021, and listed on the Shanghai Stock Exchange on February 9, 2021, with an initial public offering of 17.5 million shares [1][2] Group 2 - The company's business scope includes the development, production, sales, and technical services of sensors, analytical testing instruments, automation instruments, and medical devices [3] - The company aims to excel in perception and is committed to contributing to society [3] Group 3 - The company has issued a total of 100.10 million shares, all of which are ordinary shares with a par value of RMB 1 per share [5] - The company may provide financial assistance for others to acquire its shares, but the total amount of such assistance cannot exceed 10% of the total issued capital [5] Group 4 - The company’s shares must be transferred in accordance with the law, and shares cannot be pledged as collateral [7] - Shareholders holding more than 5% of the shares must comply with specific regulations regarding the sale and purchase of shares within a six-month period [9] Group 5 - The company’s shareholders have rights to dividends, participate in shareholder meetings, and supervise the company's operations [10] - The company must hold annual and temporary shareholder meetings, with specific procedures for notification and voting [17][19]