- Through the past 2024 “Seoul Water Reclamation Corporation Announcement No. 2024-02-070-01” and 2025 “Seoul Water Reclamation Corporation Announcement No. 2025-01-055” Seonam Center Treatment Plant 1, Series 3 Primary Sedimentation Tank Sludge Collector Improvement In this selection project, where a total of 5 non-metallic sludge collector companies registered proposals, the PINTLE CHAIN type was selected over the existing LOOP CHAIN type.
- It is considered an extremely difficult achievement for PINTLE CHAIN to be selected in a place that has continuously used only LOOP since 1990.

Seonam Center Treatment Plant 1, Series 3 Primary Sedimentation Tank Sludge Collector Improvement Project Selection Result
- Linkon Technology's non-metallic sludge collector (Non-Metallic Chain Flight) is exported to 20 countries worldwide, utilizing High-Performance Engineering Plastic to provide high durability and high chemical resistance,
- All products were developed through CAE and structural analysis, and have completed durability and wear-resistance testing through a 100,000-cycle test, ensuring all the stability, durability, and wear resistance required for a sludge collector.

Excellence of Linkon Products
- This will serve as an opportunity to receive accurate and stable products through a fully automated process and PPM (1/100,000) unit quality control, moving away from the LOOP CHAINs that have been manually manufactured until now.

The quality deviation of the LOOP CHAIN is 57%. (Product operated at a large-scale sewage treatment plant in City A, Gyeonggi-do)
- Having entered the overseas market in earnest since 2013, it has been sold to 20 countries including VEOLIA, SIEMENS, and Hong Kong's DSD. Hong Kong's DSD has high trust in the technology and product reliability, enough to select it as a single bidding specification.
