Davin Aquaculture — Order Placed but not dispatched neither processing refunds

Address:

Davin Aquaculture, 5/23 Antony Street, Valarpuram, Sriperumbudur, Kanchipuram Dist, Tamil Naidu, 602105

I placed an order of some aquatic setup items on 7th Sept and paid him 7825 rs on 7th Sept 2022, they didn't give me any invoice nor dispatched the order till 12th Sept, then I asked him to cancel the order and refund my money, from 12th Sept till date he is saying that amount will be paid tomorrow or in a couple of days.
His Numbers are [protected] & [protected]
His wife and husband both are big scammers, they are doing this kind of scam with everyone.