Announcement of the publication of the "Environmental Measurement and Analysis Comprehensive Catalog."

We support your technology from approximately 40 branches and offices nationwide.

Since our founding in 1958, we have been involved in various engineering fields as a member of the Mitsubishi Materials Group. As a company that provides essential equipment technology for improving our customers' manufacturing capabilities, we continue to contribute to the advancement of manufacturing through "technology that supports our customers' technology." Furthermore, while we are engaged in plant engineering, we are also a manufacturing company that creates industrial machinery and equipment, earning the trust of many customers. Additionally, based on our resource exploration, geological survey, and drilling technology developed from our roots in the mining industry, we have a long-standing track record as a resource and environmental consultant. As a resource and environmental consultant, we offer "measurement and analysis," as a manufacturing company, we provide "consultation on the optimal introduction of machinery and equipment to plants," and as a construction company, we offer "consultation on the entire plant." We have the strength to provide one-stop solutions from approximately 40 branches and offices nationwide. We look forward to your inquiries.

• Other civil engineering services

Essential for manufacturing that considers environmental concerns and complies with regulations, capable of various measurements/analyses - also selected as a "Zero Emission Challenge Company" by the Ministry of Economy, Trade and Industry.

Our company is in the construction industry, yet we have developed resource exploration, geological survey, and drilling technologies rooted in the mining industry. We have also provided various applied technologies as a resource and environmental consultant. In the environmental field, we can offer a consistent response from investigation to analysis and countermeasures for soil and groundwater contamination. Additionally, we can propose environmental measurements and countermeasures for production sites. In the energy sector, we are working to promote and disseminate geothermal utilization systems that excel in environmental and energy-saving properties. We are involved in numerous large-scale projects, and in geothermal power generation, we have been selected as a "Zero Emission Challenge Company" by the Ministry of Economy, Trade and Industry, which aims to innovate for the realization of a decarbonized society. 【Business Activities】 ■ Resource Consulting ■ Environmental Consulting ■ Energy Consulting *For more details, please refer to the PDF document or feel free to contact us.

• District heating and cooling/heat source system
• Geological Survey

Measurement of trace metals, harmful substances, and organic carbon in water with high sensitivity and high precision. *Based in Saitama and Osaka.

Our company conducts investigations and analyses of water quality, including factory effluent, river water, marine areas, lakes, and groundwater, as stipulated by the Water Pollution Control Law. We are equipped with high-performance analytical instruments and measurements are conducted by specialized technicians. We have bases in Saitama and Osaka, allowing us to serve both the eastern and western regions of Japan. 【Equipment Available】 ■ ICP Emission Spectrometer ■ Electric Heating Atomic Absorption Spectrometer ■ Hydride Generation Atomic Absorption Spectrometer ■ Headspace Gas Chromatograph Mass Spectrometer ■ Total Cyanide and Fluoride Automatic Analyzer ■ TOC Analyzer *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Environmental Survey

We will introduce the implementation results of the sensor technology developed by the Hotron Group, which has been cultivated over more than half a century, through customer case studies. In addition to automatic door sensors, we also offer a wide range of vehicle detection sensors and nursing/care sensors. We have many implementation examples available, so please take a look at the case study page.

To customers considering the introduction of vehicle detection sensors for parking lot construction, design, or management: Are you facing any challenges with current issues or selecting the right sensors for parking management? Hotron offers free materials that explain how to utilize vehicle detection sensors and the benefits of their introduction! ▽ Here is the lineup of materials ◉ Vehicle Detection Sensor Basic Guide This guide focuses on the challenges and solutions in parking lot operations, introducing the overview of vehicle detection sensors. ◉ Key Points for Introducing Vehicle Detection Sensors This material discusses the benefits of introduction based on installation locations and specific challenges. ◉ Case Studies of Vehicle Detection Sensor Implementation This document presents the challenges before implementation and the results after introduction. For more details, please download from our website and check it out. https://www.hotron.co.jp/download/

We sincerely apologize for the inconvenience, but we will be closed for the year-end and New Year holidays during the following period. Closure period: December 30 (Tuesday) to January 4 (Sunday) We will resume normal operations on January 5 (Monday), 2024. We appreciate your understanding during this time and thank you for your patronage this year. We wish you all happiness and prosperity. We will continue to strive to provide better services in the new year. Aitec System Co., Ltd.

Artificial wood "Ayagi" has various advantages, and its benefits are not only for adults and children but also kind to pets, who are members of the family. This time, we will introduce the reasons why a wooden deck made from artificial wood "Ayagi" is recommended for those living with pets. Please see the related information below for more details.

Thank you for your continued support. We would like to inform you about our year-end and New Year holiday period as follows: <Year-end and New Year Holiday Period> From Saturday, December 27, 2025, to Sunday, January 4, 2026. Inquiries during the holiday period will be addressed sequentially starting from Monday, January 5, 2026. Perry Japan Co., Ltd.