Bharat Petroleum [BPCL] — leakage of lpg not solved and mechanic charged 160/- rupee

My complaint no. 643263 by dialing 1906 dated 21/08/2018 was attended by mechanic ask for coconut oil and put on cylinder nob then told have to change the LPG cylinder tomorrow and as start oiling on gas-top nob and then sit and charged rupee 160/- . without solving problem he earn money. what a distribute . and all knows every delivery person must charge min rs 20-25/- during delivery. otherwise go a unnecessary argument of low weight and rotten cylinder. see pic for what he call and what he done.