Aegis Logistics Ltd interview questions

Taken interviews 2 times, asked on LPG plant operations and discussed about salaries but no joining confirmed.I have worked in LPG bottling plant(PSU) for 4.5 years as a field engineer(contractual).I have good knowledge of LPG operations,worker management skill,inventory management,fire fighting(lead in aux team) practice with NDRF team,road tanker,rake,packed LPG planning and documentation,reconciliation etc.Still the did not give me joining.