1981
- First Zinc Oxide Unit
1985
- Two Zinc Oxide Units French Process
1987
- Rubamin Incorporated
1994
- Research collaboration with CSIR Lab
1996
- Cobalt Refinery
2009
- Zinc Hydromet Unit
2011
- Molybdenum from Spent Catalyst
2016
- Tungsten Recovery from Catalyst Recycling
2022
- Zinc Oxide Plant for Skincare
2024
- 35,000 MTPA Catalyst Recycling
2025
- 10,000 MTPA Lithium-Ion Battery (LIB) Shredding Facility
- 7,500 MTPA LIB Black Mass Refining