Introduce reusable regenerative mesh and cylinder filter products. Become a leading international brand through extensive resources and channels. Expansion of patent strategy for machine filters. Pave the way for water filtration products. Become the preferred supplier for semiconductor equipment vendors.

Jan 17 - Opening and commissioning ceremony for the Activated Carbon Cylinder Filter Regeneration Center for Advanced Processes at the Yesiang Lihuang Plant. Planning to apply for registration on the Emerging Stock Board and IPO in December.

Produced the first batch of carbon-neutral chemical filters in the world. Aug 20 - Commissioning of the Activated Carbon Cylinder Filter Regeneration Center for Advanced Processes at the Yesiang Liuying Plant. Nov - Invited to participate in the Sustainable Taiwan Expo (TASS) under innovation management program of the Industrial Development Administration of Ministry of Economic Affairs. Launched the first clean air filter subscription service in the world. Patent No. TWI873012B Frame Structure to Prevent Glue Overflow.

Introduction of digital transition systems such as SAP, CRM and MES to strengthen corporate governance. Expansion of patent families TWD215192, TWD214761, TWD213344 and so on. Expansion of the Liuying Plant and Shanhua Plant in Tainan for mass production of regenerative energy-saving chemical filters. Obtained ISO 14064 certification.

Began developing regenerative cylinder filter products that are aligned with the ESG goals of key customers. Organizational expansion and strengthening of digital transition. Obtained ISO 45001:2018 Occupational Safety and Health Management System certification.

Stacked filters for clean rooms successfully introduced. Regenerative Filter Material Lab established and 8 common activate carbon testing indicators widely used in the industry (same as SGS testing methodology) introduced by Yesiang.

Hosted the “Circular Economy Observation Meeting” due to progress made in promotion of circular economy. Mayor Huang Wei-Che and Director-General of Economic Development Bureau from Tainan City as well as representatives from up to 50 large enterprises all took part in the observation tour.

Introduction of automated production. Only company in the industry with three ITRI-grade QA analysis and R&D labs.

First manufacturer in the world to obtain ISO14067:2018 and BS 8001:2017 international certifications

Established self-owned brand technology, team, and vehicle fleet. Obtained ISO 9001:2015 and ISO 14001:2015 certification. Development of proprietary removable stackable filter device.

Commenced development of patent strategy for “Filter Regeneration Technology”

Development of proprietary reusable cylinder filter device

Created own brand for entering the high-tech industry market.

Built up extensive record on application of chemical filters for high-level clean rooms through successful collaborations with a number of top-tier international semiconductor foundries.

Founding of the Company as a distributor of American branded filters