Notice of Product Specification Change

Cleaning agent primarily intended for cleaning UV inks.

"UV Ink Cleaner P" is a cleaning agent primarily designed for cleaning UV inks. It allows for quick cleaning without damaging the materials of ink rollers and blankets. Additionally, it is a versatile cleaning agent for UV inks that can also be used for cleaning resin plates. 【Features】 ■ Does not damage the materials of ink rollers, blankets, and resin plates. *For more details, please refer to the PDF document or feel free to contact us.

• Chemicals

A cleaning agent that can be used to clean while the Molton is set on board.

"Molton Finish" allows for cleaning without removing the molton from the machine, enabling you to clean it while it is still set on board. Experience this revolutionary product that frees you from the hassle of molton cleaning. As it is a cleaning agent for on-board use, it speeds up the cleaning process. 【Features】 ■ As a cleaning agent for on-board use, it speeds up the cleaning process. ■ Since it does not require scrubbing with brushes or spatulas, the molton lasts longer. ■ It allows for a soft finish on the molton. *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents

Cleaning agent for maintenance of blankets and ink rollers.

"Three S" penetrates the fine pores of rubber surfaces to lift and clean ink pigments and paper dust while simultaneously restoring the rubber's original elasticity. When used for the final wash during ink roller color changes, it effectively removes residual ink pigments and paper dust. It washes away hydrophilic substances that accumulate on the ink roller during daily cleaning, reviving the ink's adherence. 【Features】 ■ Improved workability due to excellent cleaning power and drying properties ■ Capable of cleaning ink pigments and paper dust remaining in the fine pores of blankets and rollers ■ Cleans and removes hydrophilic substances on the roller, preventing roller stripping due to glazing ■ Minimizes impact on the rubber components of blankets and rollers *For more details, please refer to the PDF document or feel free to contact us.

• Chemicals

Developed "Roller Finish" as a finishing agent that further enhances cleaning power with ink roller winding and achieves cleaning at the microscopic level.

"Roller Finish" has been developed as a finishing agent that enhances the cleaning power of ink roller winding, achieving cleaning at the microscopic level. It can completely clean even invisible trace pigment dyes. In small offset printing machines that frequently use master paper, roller stripping phenomena occur often. By cleaning with "Roller Finish," roller stripping can be prevented, and ink transferability is improved. 【Features】 ■ Completely removes residual pigments on rollers ■ Completely removes paper dust, powder, and ink ■ No oil residue left ■ Reduces roller winding time *For more details, please refer to the PDF document or feel free to contact us.

• Chemicals

Resolution of issues such as network interference and dirt in silver master printing.

"Silver Star Plate Cleaner" ensures reliable image corrections during printing, which were previously difficult, eliminating the need for reprints. Additionally, it allows for plate replacement, reducing costs during reprints. It resolves issues such as moiré and dirt in silver master printing, thereby increasing productivity. 【Features】 ■ Reliable corrections during printing (after ink application) ■ Plate replacement is possible ■ Issues like moiré and dirt during printing are resolved *For more details, please refer to the PDF document or feel free to contact us.

• Chemicals

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).