| Authority | |||
|---|---|---|---|
| 26 June 2018 | Belanja Modal Pengadaan Alat Laboratorium Kimia Non Kesehatan (E-Tendering) | Provinsi Sumatera Barat | Rp 662,000,000 |
| 26 February 2022 | Belanja Bahan-Bahan Kimia | Kota Padang | Rp 119,835,160 |
| 12 May 2022 | Belanja Bahan Labor | Kota Pariaman | Rp 105,890,000 |