When he heard Charlie saying that there was still a problem that he had to deal with immediately, Hamed hurriedly asked, “Brother, what other problem are you talking about?”

Charlie said, “When I went to your place the last time, I realized that your base depends on diesel generators to generate power.”

“That’s right.” Hamed said, “Diesel generator sets are fairly convenient to use, but the cost is just a little high.”

Charlie said, “It’s not just a little high, but the cost is actually very