试生产：临时合同，我们人过去看他们生产，看生产500吨的产品需要多长时

Trial production: Temporary contract. We used to look at their production and see how long it takes to produce 500 tons of products. We can also calculate the specific yield. There are two options: 1. Regardless of the yield, he will press 6500. RMB/ton of biodiesel will be settled by us; 2. We provide raw materials and charge processing fees in accordance with the temporary processing agreement; sign a long-term cooperation contract after trial production

Trial production: temporary contract, we used to look at their production, see how long it takes to produce 500 tons of products, you can also calculate the specific yield, there can be two options: First, regardless of the yield, he will be 6500 yuan / ton of biodiesel to our settlement;

Trial production: temporary contract. We'll look at their production to see how long it takes to produce 500 tons of products. We can also calculate the specific yield. There are two options: first, no matter how much the yield is, he will pay 6500 yuan / ton Second, we provide raw materials and charge processing fees according to the temporary processing agreement. After trial production, we sign a long-term cooperation contract<br>