Site renewal

If you're going to make it ultrapure water.

By combining with the reverse osmosis membrane PNET series, it is possible to produce ultra-pure water. It also helps to reduce the maintenance costs of ion exchange resins.

• Processing Contract
• Pure water production equipment
• Other surface treatment equipment

Initial costs and running costs drastically reduced! Pure water system using reverse osmosis membrane technology.

The AQLIA NEO series is a high-precision pure water system designed with the goal of reducing initial and running costs to 50% of market prices. Utilizing a unique reverse osmosis membrane system, it removes various impurities, including organic and inorganic substances, to produce high-quality pure water. **Features** - Improved usability with a unique system board (PNET2008)! - Customizable operation timing function. No programming on a PC is required, making it easy to operate on-site. - Compact design focused on workability and practicality. - Durable and corrosion-resistant stainless steel body. - Easy and cost-effective expansion even during sudden changes in the production line.

• Other semiconductor manufacturing equipment
• Other environmental equipment
• Water treatment equipment

Large pure water system for plants

This is a reverse osmosis pure water system capable of producing over 10 tons of pure water per hour. <Features> - Three models available with production capacities of 10t, 15t, and 20t per hour. - A wide range of pre-treatment options such as sand filtration and bag filters that can be added depending on the source water conditions. - A variety of post-treatment options that can be added based on desired water quality, including ion exchange resins, UV sterilization lamps, and sterilization filters. - Various customizations available according to customer requests. - Equipped with an original system platform for delicate control. - Significant cost reduction achieved by managing development, design, and manufacturing in-house.

• Food Cleaning Equipment
• Processing Contract
• Other physicochemical equipment

As the new year begins, I would like to extend my heartfelt congratulations on your continued prosperity. I sincerely appreciate your exceptional support throughout the year. This is the STJ Group (Santelecom Japan, STJ Rentec). Now, I am pleased to announce that we will be opening our "Transceiver & Smartphone Rental Shop" simultaneously at three locations nationwide on January 26 (Monday)! ■ List of Services to be Offered - Same-day pickup/return of rental equipment - Usage explanations and demonstrations of rental equipment - Wireless solutions consultation desk - Mobile BPO service counter As a special promotion to celebrate the opening of the rental shop, we are currently running a special price campaign for picking up rental equipment at the shop! For more details, please contact us!

【Notice of Year-End and New Year Holidays】 Thank you very much for your continued support. Our company will be closed for the year-end and New Year holidays as follows: Holiday Period: Saturday, December 27, 2025 – Sunday, January 4, 2026 Please note that inquiries and orders received during the holiday period will be addressed sequentially starting from Monday, January 5, 2026. We apologize for any inconvenience this may cause and appreciate your understanding.

We would like to inform you about our participation in the IT Trend EXPO 2026 Spring. 《Exhibition Information》 With the concept of "New encounters will change tomorrow's work," one of the largest online exhibitions in the industry will be held. NTT TechnoCross will exhibit in the Human Resources Comprehensive category. We have prepared numerous discussions and sessions featuring special guests who are active on television, allowing even those who are usually busy to efficiently gather information on products and services related to IT and DX. Additionally, the first 10,000 participants will receive a 500 yen Amazon gift card. Please apply early. 《Exhibition Overview》 March 3 (Tuesday) to March 7 (Saturday), 2026, online (free: pre-registration required) 《Participation Application》 https://it.expo.it-trend.jp/key/opl7kgdj *Please apply (free) from the "Receive Ticket / Proceed to Participation Registration" link at the above URL.

The TV commercial "What Will You Do in the New Era?" featuring model and actress Akane Horita will begin airing on December 26, 2025. This work expresses the desire of Tokei Densan to respond to the diverse needs of various industries in today's society, where new technologies, such as the expansion of the AI market, are competing with each other, and to nurture and blossom our customers' futures. Please pay attention to Akane Horita, who is dressed in stylish outfits, listening to the concerns of the target audience and offering support. # CM Overview Title: "What Will You Do in the New Era?" (30 seconds / 15 seconds) CM URLs 30 seconds: https://youtu.be/y_lMs0HRj3w 15 seconds: https://youtu.be/egpzMfh8Kok

Thank you very much for your continued support. We would like to inform you that our company will be closed for the year-end and New Year holidays as follows: Year-end and New Year holiday period: December 27, 2025 (Saturday) to January 4, 2026 (Sunday) We apologize for any inconvenience this may cause and appreciate your understanding. *Please note that inquiries made through our website will also be responded to after January 5, 2026 (Monday).