We guarantee stable and strictly controlled quality based on ISO standards, and conduct business activities with consideration for environmental preservation.
ISO 9001 ISO 14001
![](https://chb.co.jp/wp/wp-content/themes/chiba-techno/img/company/environmental_policy-en.jpg)
![](https://chb.co.jp/wp/wp-content/themes/chiba-techno/img/company/environmental_policy-en-smart.jpg)
We guarantee stable and strictly controlled quality based on ISO standards, and conduct business activities with consideration for environmental preservation.
ISO 9001 ISO 14001