Poly anionic cellulose (regular grade) (ongc),poly anionic cellulose (low viscosity grade) (ongc)

Quartz ampoule set and fuse quartz- diffusion tube (phos)

Silicon - mn sheet of size 3000mm x 300mm x 3mm conforming to is: 3885 part 1, grade 4 and bhn-245, annealed condition

Petroleum hydro carbon solvent grade 145-205 low aromatic (mineral terpentine) to is :1745/2018 rev-3.

Maintenance of landscaping area of central median, 2 nos service median and footpath along the mar from nawabpur more to akhankha more in new town, kolkata. (for 12 months)

Daily maintenance of bus stand in new town, kolkata. for 12 (twelve) months.

Mn steel liner top & bottom for motor coaches

Daily maintenance of tarulia housing complex in town kolkata (12 months)

Maintenance of land scaping area of central median 2 nos service median along the mar from akhankha more to noapara more including 4 nos island of 7th rotary and canal adjacent land infront of vomitary of cc-ii pedestrian underpass in new town kolkat

Daily maintenance of wax museum at 5th and 6th floor (a and b wing) in finance center new town kolkata. (12 months )