Fake Attempts

It is submitted that I have a COD Account in Leopard Courier Company, where I sent many COD parcel, but most of them didn't properly attempted to deliver by Rider. Consignee was calling me for parcel but rider upload fake status that consignee is not receiving parcel. I tried to contact to my salesperson but he is very irresponsible & non co-operative person, he didn't tried to solve my issues.I Tried to call helpline number but my call is not being attended, tried many times.I have emailed to customer support email, but they didn't respond me anywhere.I am very confused & had mentally tortured by Leopard Company whole staff & service, I have faced many economical & mentally loss from this company. I need help & get back my loss.