By YU NAN

As logistics manager Lucy Wang flicked throughphotos taken in Botswana, she picked one up.“Look,” she said in a joyful voice, “one month ago,there was a shabby house there. In a few more months,a new offi ce building will have been established. Thatsan infrastructure project involving a Chinese privateenterprise, and I provided full-service logistical supportto facilitate the progress.”