The problem of presbyopia changing into liquefied gas has been solved.

There is nothing wrong with the CNG I changed. It was recorded yesterday. The average kilometer is less than 20 cents, and the unit price is 3. 10 yuan. Your problem is software and hardware and technical problems, mainly hardware and installation technology. Go to see him, who will change, change all imported kits, the first one is the pure imported kits of all brands owned by Renzo Company in Wen Lan, Italy, and then Shanghai Xiangyi.