The most powerful should be the intelligent superior ECU upgrade center in the courtyard of PetroChina gas station opposite the west gate of Huangtai Power Plant at the entrance of Xingfuyuan Community on Industrial North Road! Their home covers an area of 1000 square meters, with a large chain car maintenance and upgrading beauty center, automatic car washing machine, elevator, body sheet metal painting and quick repair. It is also the earliest enterprise in Jinan to upgrade ECU power! To upgrade your car, you must choose a professional upgrade organization! Especially those small outlets that set up clubs without any entities! If something goes wrong, you can't risk the customer at all. Their family is a leader in the automobile beauty industry in Licheng, and the daily customer volume is about 100 to 300 cars. Ask General Manager Sun to upgrade ECU. Don't worry! He represents the technology of China ECU upgrade expert Esther Defa! The telephone number is 89900000