annual maintenance check of 02(two) nos m/s voith makes hydraulic transmissionssystem of hs- spart/ sdah, serial no. 1326995 &1326329 model 211 r3 for a period of 01year with authorised agent of oem i.e. m/s, divyam engineering company,45a,addhya sradhya ghat road, 2nd floor kolkata 700007 on single tender basis.bidding type normal tender .