M/s Knowledge Dredging Co. W.L.L., Bahrain (subsidiary of Knowledge Marine & Engineering Works Ltd, India) has received a Letter of Intent from M/s Nass Corporation B.S.C for the supply and sale of dredged marine sand for a period of 5 years with a value of 3.01 million Bahraini Dinar (equivalent to 66.38 crores Indian Rupees).