Dear Sir, Have a good day! This is Frank from Shandong Wanda Boto Tyre Co.Ltd, which is one of the largest tyre manufacturers in China that specializes in manufacturing TBR, OTR, PCR tyres. Here are advantages of Wanda Boto as below: 1. Advanced Equipment -----We invested first-class manufacturing, test and inspection equipment from USA, Germany, Italy, Japan and Netherlands. 2. Complete and Stable Production Capacity -----We have annual production capacity of 3 million unit of TBR, 15 million unit of PCR and 100,000 unit of OTR. 3.