Chicken leg quarters

We are the Ukraine-Us company, who is interested to obtain long term partners. We are looking for manufacturer - supplier of poultry products. For the being time we are interested to buy chicken leg quarters. Capacity we going to effort is 100 ton per week (around 400 ton per month).
Also, we have a question that need to be clarify.
We have received the offer from company - Ocean Diamond International. This company is declared, that they are suppliers of chicken leg quarters.