Invitation Letter for the 30th Anniversary of the Establishment of the Company's "Pursuing Footprints and Winning the World with Quality" Solicitation Activity

New and old users and friends who provide strong support to Dexin:

On May 17, 1994, Dalian Dexin New Technology Engineering Co., Ltd. was officially established. That same year, the first domestically produced bolt tightening machine with independent intellectual property rights was successfully developed and put into use, filling a gap in the domestic industry. With the expansion of business and the development of the company, Dalian Dexin Electromechanical Technology Engineering Co., Ltd. and Dalian Dexin Auxiliary Machinery Technology Engineering Co., Ltd. were established in 2001 and 2007 respectively. Silently, with your support, Dalian Dexin has gone through 29 years and will celebrate its 30th anniversary next year. For the past thirty years, the company has always adhered to the corporate philosophy of "product quality assurance, customer-oriented, attentive service, sincerity in the world, and wisdom in empowering the future". With the business philosophy of "integrity, innovation, efficiency, quality, service, and dedication to patriotism", the company has provided more than 3000 sets of tightening machine equipment, more than 200 specialized machines, auxiliary equipment, and more than 50 automatic assembly lines to more than 400 users both domestically and internationally. With good quality Performance and services are trusted and praised by users. In recent years, the company has also increased its research and development expansion of standardized production lines in the new energy direction, keeping pace with the times. At present, it has over 130 domestic and international patents and 4 international patents, and the number of research and development patents continues to grow with more than 5 each year.

The development and growth of the company cannot be separated from the strong support and full assistance of new and old users. In addition to gratitude, we sincerely invite users to participate in the "Pursuing Footprints and Winning the World with Quality" product solicitation activity. We will collect and evaluate the equipment that has been used for a long time and a high number of times among the tightening machine equipment currently in use, adding bricks and tiles to the company's 30th anniversary celebration. We hope that you can take the time to participate in our busy schedule. Thank you for your permission, I am overjoyed.

Activity Rules:

1. Capture the current equipment operation status in the form of a short video (with a duration of 30 "-120"), dubbing to indicate the time when the equipment has been in use in the company, the number of times it has been used (tightening times are displayed on the main control unit of our control system and also on the upper computer screen) Current status and other situations (such as: "We are a * * company and started using this tightening machine in May 2001. We have tightened it 3 million times and it is now in good condition. On the occasion of the 30th anniversary celebration of Dalian Dexin, we wish the company prosperity and another high. And take no less than four photos of the equipment in the form of photos, displaying information such as the overall equipment, local equipment signs, usage frequency, and usage environment;

2. Select the first, second, and third prizes (one first prize, two second prizes, and three third prizes) that have been used for a long time and have been used frequently; And three participants were awarded the Best Participation Award based on the quality of video and photo shooting.

3. Reward the first, second, and third prizes with a value of 5000 yuan (including 3500 yuan for equipment spare parts, 1500 yuan in cash or equivalent gifts), 3000 yuan (including 2000 yuan for spare parts, 1000 yuan in cash or equivalent gifts), and 2000 yuan (including 1400 yuan for spare parts, 600 yuan in cash or equivalent gifts);

4. Provide a gift of 500 yuan for the Good Participation Award. And distribute participation souvenirs to each participant;

5. The event will take place from November 1, 2023 to April 30, 2024.

6. Send videos and photos to manager@dexin.cn Email or WeChat delivery. Indicate the name and phone number of the contact person.

Here, we wish your company the best of luck, the courage to climb new heights, and the joint creation of a better tomorrow for the enterprise!

Let's join hands, win reputation with quality, reputation with service, and future with products!

Dalian Dexin New Technology Engineering Co., Ltd. Dalian Dexin Electromechanical Technology Engineering Co., Ltd. Dalian Dexin Auxiliary Machinery Technology Engineering Co., Ltd

October 26, 2023

Note 1:

1. The final interpretation right of this event belongs to Dalian Dexin; Contact person for this event: Director Zhang, Tel: 13387855161

2. Dalian Dexin Free Comprehensive Technical Consultation Phone: 13804242902 Manager Huang

3. Dalian Dexin Product and Service Complaint Hotline: 15668680695 Manager Lu

Note 2:

We will continue to provide high-quality products and services to new and old customers. In recent years, we have also noticed that some companies in the market are selling counterfeit products and spare parts from our company. We hope that our customers can identify this clearly. If you have any questions, please use the above contact information to verify with us in a timely manner. Welcome new and old customers to supervise and urge. Thank you again for your trust and support over the years!