NANJING, China – June 19, 2026 – Nanjing Hecho Technology Co., Ltd., a leading specialty optical fiber transmission solutions provider, celebrated the Dragon Boat Festival with a team appreciation event at its Nanjing headquarters on June 19. The company prepared a special holiday gift package for every employee, including traditional zongzi (sticky rice dumplings wrapped in bamboo leaves), seasonal fruits, and a selection of other festive treats. The gifts were presented during a short team gathering before the holiday break, where colleagues shared a relaxed moment together. “We wanted to express our gratitude to every team member for their hard work and dedication over the past year,” said a representative from Nanjing Hecho Technology. “The Dragon Boat Festival is a time for family and tradition, and we hope this small gesture makes our employees feel valued and appreciated.” The Dragon Boat Festival, one of China‘s oldest traditional holidays, falls on the fifth day of the fifth lunar month each year. It commemorates the ancient poet and statesman Qu Yuan through customs such as dragon boat racing and eating zongzi. Established in 2005, Nanjing Hecho Technology specializes in OEM and custom fiber optic assemblies for industrial automation, medical instrumentation, and optical sensing applications. With a focus on quartz and glass fiber solutions, the company serves clients across more than ten countries worldwide. Nanjing Hecho Technology will resume normal operations following the holiday. Customers with urgent technical inquiries are encouraged to contact the company via email at [email address]. About Nanjing Hecho Technology Co., Ltd. Nanjing Hecho Technology Co., Ltd. is a leading specialty optical fiber transmission solutions provider based in Nanjing, China. Founded in 2005, the company offers a complete portfolio of OEM and custom fiber optic assemblies, including plastic optical fibers, glass fibers, quartz fibers, fiber bundles, light guides, and sensors for industrial, medical, and scientific applications worldwide. For more information, visit www.gohecho.com.

We are pleased to confirm our participation in the 3rd Changchun International Optoelectronic Expo, which also hosts the Light Conference and the Chinese Optical Society Changchun Annual Conference. The event runs from June 12 to 14, 2026 at the Northeast Asia International Expo Center in Changchun. You will find us at Booth A1-D47 / A1-D48. What we do Nanjing Hongzhao Technology focuses on optical transmission solutions. We design and manufacture specialty optical fibers, cold light sources, fiber bundles, and medical laser fibers. Our products serve four main areas: medical endoscopy, industrial inspection, laser medicine, and scientific research optoelectronics. What we are bringing to Changchun At the booth, we will showcase a selection of our current products: LDI optical fiber cables and fiber bundles – for laser direct imaging applications, including custom fiber bundles Quartz light guides – available in single‑branch, multi‑branch, flexible, and heat‑resistant designs Cold light sources (S3000D / S5000D series) – both LED and halogen versions Holmium laser fibers – 200 µm, 365 µm, 550 µm, for lithotripsy and laser surgery Disposable endoscope plastic optical fibers – PMMA fibers for single‑use scopes Medical illumination fibers – for surgical lights and endoscopic lighting Fiber optic sensors – flame detection bundles, liquid level sensors, threaded connect sensors, heat‑resistant types fNIRS and near‑infrared optical fibers – used in brain imaging, qPCR, and NIR spectroscopy Why visit our booth Not every project works with off‑the‑shelf fiber optic cables. We do OEM and custom work – quartz, silica, glass, or plastic fibers. Short production runs, unusual lengths, non‑standard connectors – we have handled a fair share of them. If you work with light transmission, fiber durability, or matching a fiber to a specific laser or sensor, we would like to hear about your requirements. No formal pitch, just a conversation. Practical information 📅 Dates: June 12–14, 2026📍 Venue: Northeast Asia International Expo Center, Changchun🔢 Booth: A1-D47 / A1-D48 We look forward to meeting you in Changchun. – The Hongzhao team

Dear customers and all staff, As the year 2024 approaches, in accordance with the national holiday regulations and taking into consideration the company's situation, after thorough discussion, the holiday schedule is as follows: A holiday will be observed from Tuesday, February 6th, 2024, to Sunday, February 18th, 2024, a total of 13 days. Work will resume on Sunday, February 4th, 2024, and Monday, February 19th, 2024. We would like to take this opportunity to wish all our valuable customers and employees a happy holiday and good health. Hecho Technology Co., Ltd., Nanjing Thursday, February 1th, 2024

Dear customers and all staff, As New Year's Day in 2024 approaches, in accordance with national holiday regulations and considering the company's situation, after careful consideration, the holiday arrangements are as follows: The company will be closed from 30th, 2023 (Saturday) to January 1st, 2024 (Monday), for total of 3 days. Normal working hours will resume on January 2nd, 2024 (Tuesday). We would like to take this opportunity to wish our valued customers and all staff a happy holiday and good health! Nanjing Hecho Technology Co., Ltd. December 28th, 2023, Thursday.

On September 25th to 26th, the 11th "Entrepreneurship Jiangsu" Science and Technology Entrepreneurship Competition and the 12th China Innovation and Entrepreneurship Competition Jiangsu Division Finals were held in Wuxi. Sixty entrepreneurial teams and companies from the province competed in the finals, and Nanjing HechoTechnology Co., Ltd. won the third prize and advanced to the national competition in October. The "Entrepreneurship Jiangsu" Science and Technology Entrepreneurship Competition and China Innovation and Entrepreneurship Competition Jiangsu Division are large-scale entrepreneurial events jointly organized under the guidance of the Provincial Science and Technology Department, Provincial Talent Office, Provincial Propaganda Department, Provincial Cyberspace Administration, Provincial Development and Reform Commission, Provincial Education Department, Provincial Finance Department, Provincial Human Resources and Social Security Department, Provincial Communist Youth League, and Provincial Federation of Industry and Commerce. The event is in connection with the China Innovation and Entrepreneurship Competition organized by the Ministry of Science and Technology and other units. Since its launch in 2013, the "Entrepreneurship Jiangsu" Science and Technology Entrepreneurship Competition has attracted a total of 47,000 entrepreneurial teams and companies from home and abroad to participate, making it the largest, highest-level, and most widely influential entrepreneurial brand event in Jiangsu Province, as well as Jiangsu's largest crowd innovation space and strongest crowd support platform. Nanjing Hecho Technology Co., Ltd. is a leading domestic provider of non-communication fiber optic transmission solutions. It integrates research and development, production, and after-sales service. It has been honored as a national high-tech enterprise, Jiangsu private technology-based enterprise, and Nanjing Engineering Technology Research Center. --------------占位---------------

Dear customers and all employees, According to the regulations of the national statutory holidays and considering the actual situation of the company, the holiday arrangement for the Mid-Autumn Festival and National Day in 2023 is as follows: The holiday will be from September 29th to October 6th, 2023, with a total of 8 days. October 7th (Saturday) and October 8th (Sunday) will be working days with normal office hours. All employees are requested to make arrangements for their pre-holiday work and inspect relevant facilities and equipment, ensuring fire prevention and theft prevention measures are in place to guarantee the safety and orderliness of the workshop and office premises. All employees should maintain smooth communication during the holiday period for the needs of company work. Please pay attention to safety during the festival. We would like to take this opportunity to wish all customers and employees a happy holiday and good health in advance! Nanjing Hongzhao Technology Co., Ltd. September 26, 2023, Tuesday

Dear Value Customers, Sincerely thanks for your always support. The traditional Dragon Boat Festival is coming, wish you all a happy holiday. Pls note that Hecho Technology will have a three days holiday from June 22 to June 24. If there's any new inquiry about the customized Fiber Optic & Light Source, pls send E-mail to owen@gohecho.cn or any emergency pls call to +86 133 8200 9944. Keep Social distancing, pay attention to personal protection for the COVID-19. Thanks & best regards, Nanjing Hecho Technology Co., Ltd. 2023-6-02

Dear All, Sincerely thanks for your always support in past. Holiday Schedule: Please be informed that are our company will be closed on the following days below: Chinese New Year holiday (Lunar New Year): from Jan 31st still Feb 12nd 2019, be resume work Feb 13rd 2019. Wishing you and your family a prosperous, healthy and successful year. Thanks & best regards, Nanjing Hecho Technology Co., Ltd.

Dear valued customers: Hello! Due to the business development needs and the expansion of the company's scale, Nanjing Hongzhao Technology will move into the new address on January 1, 2019 (the contact number will not change), and will be in the new office from January 2, 2019. The new location is elegant and the facilities are complete, which makes it easier for our company to provide quality services for new and old customers. New address: Building 37, Liandong U Valley, 1001 Fuying Road, Jiangning District, Nanjing We apologize for any inconvenience caused by the company's relocation to your company. Hereby notice! Nanjing Hecho Technology Co., Ltd. 2018-12-12

Dear customers and friends: The notice of the 2018 Mid-Autumn Festival and National Day holiday is as follows: 1. Mid-Autumn Festival: (1) On September 22 (Saturday) to September 24 (Monday), there is a holiday for 3 days. 2. National Day: (1) On holiday from October 1 (Monday) to October 7 (Sunday), there is a total of 7 days off. (2) Normal work from September 29 (Saturday) to September 30 (Sunday). I wish you all a happy Mid-Autumn Festival and National Day! Tips: During the holiday season, if you are traveling, visiting relatives and friends, please pay attention to travel safety and food hygiene. During the festival, if you have any questions about Cold Light Source, Fiber Optic Bundles and Fiber Sensors, please leave a message, We will reply in time, thank you!

From September 4th to 8th, 2018, Nanjing Hecho Technology Co., Ltd. participated in the 20th China International Optoelectronic Exposition held in Shenzhen. China International Optoelectronics Expo is a comprehensive exhibition of optoelectronic industry with great scale and influence. It covers the optoelectronic industry chain of optical communication, laser, infrared, precision optics, optoelectronic innovation, military-civilian integration, photoelectric sensing, data center and so on. As a professional exhibition covering the whole industry chain of optoelectronics, CIOE China Optical Expo has become the platform of choice for market expansion and brand promotion of many enterprises. It also provides one-stop business for the industry to find new technologies and new products and understand market opportunities. Professional platform for technical and academic exchanges. In this exhibition, Hecho exhibited traditional advantages of Fiber Optic Illuminators (Halogen Light Source and LED Light Source), Fiber Optic Bundles, Machine Vision Light Source and Schott Light Source, which won the recognition and praise of the new and old customers. Valuable comments and suggestions have also been put forward. The four-day exhibition has come to a successful conclusion. We sincerely thank all the new and old customers who have visited us. Hecho Technology will provide you with more professional optical transmission solutions.

As a loyal fan of the PHOTONICS Fair, from March 14th to 16th, 2018, Nanjing Hecho Technology Co., Ltd. continued to participate in the 2018 Photonics Exhibition in Shanghai. It is an honor to meet and discuss with many new and old customers at the exhibition. In this exhibition, Hecho Technology exhibited new high-power LED Cold Light Source S5000, Endoscope LED Cold Light Source Module and traditional advantageous products such as Fiber Guide Light Guide, Fiber Optic Sensor, Fiber Optic Illuminator (LED Cold Light Source and Halogen Light Source) As well as the Machine Vision Lights, it has won the recognition and praise of many users and customers, and some customers have provided valuable opinions and suggestions. We will try our best to meet the various needs of different users in the future. The three-day exhibition was successfully concluded. We sincerely thank all the old and new customers who visited us. Nanjing Hecho Technology Co., Ltd. will always provide you with more professional optical fiber transmission solutions and fiber-optic light source lighting solutions. Welcome new and old customers to inquire!