Whatsapp marketing (huge volume)

Hello We are a marketing company working in the Middle East region and we want to add the Whatsapp marketing service to our customers We need huge messages (millions of messages per month) and we're looking for a long-term business We are looking for a company that specializes in marketing through Whatsapp under the following conditions: 1. The company must have an integrated marketing platform (platform + whatsapp channels and everything) [login to view URL] platform must be online, not desktop 3. Ability to send text. image .vedio.files......... 4. The possibility of opening an account for us as a distributor and running our campaigns ourselves 5. The possibility of reaching an integrated report for advertising campaigns 6. The company should be official and provide technical support to us important note : 1. We are looking for a specialized company that have a platform that works without problems and we are not looking for a company to programming a platform for us(we are looking for a platform now working) 2. Any person applying for this project must attach a test demo to the online seding pannel 3. Any request that does not contain the board will be rejected directly