HIGNAL Brand Upgrade Statement

HIGNAL Brand Upgrade Statement

Dear partners, customers, and friends from all walks of life:

Hello!Adhering to the corporate spirit of continuous innovation and pursuit of lean, Higona officially announced the important decision to upgrade its brand strategy. We are pleased to showcase our brand new corporate logo to you“HIGNAL”， It will be officially put into use from December 1, 2025.

New logo: HIGNAL

This brand renewal is an important milestone in the development process of Higona. brand newThe logo, with "HIGNAL" as the core design element, not only continues Higona's genes in technological innovation and industry forefront, but also integrates a forward-looking vision and international image for the future. The new logo conveys our firm commitment to empowering customers with technology and providing more efficient and intelligent solutions through a concise and modern design language.

HIGNAL "means" high-level signal ", symbolizing Higona's deep exploration in the field of gas analyzers and keen insight into industry trends. We hope to further strengthen our collaboration with global partners through this new image, and jointly embrace the opportunities and challenges of the digital age.

selfStarting from December 1, 2025, Higona will gradually adopt a new logo globally, covering products, promotional materials, and various business scenarios. During the brand transition period, the old logo "SIGNAL SCIENTECH”Orderly replacement will be carried out to ensure smooth integration of various businesses.

We deeply understand that every change comes from trust and support. In the future, Higona will continue to be driven by innovation, customer-centric, and work together with partners from all walks of life to create new technological value.

Thank you for traveling all the way!

Higona

[October 11th, 2025]