...
In this way, two samples were extracted from four angles of each mountain, each sample clearly labeled with its information.
Although the journey was exhausting, the three had conversations filled with laughter, making it a sort of outdoor hiking trip.
At 5 p.m., the three drove back to the Jiangcheng City District.
Immediately after, they hurriedly delivered nearly 30 soil samples extracted to the Jiangcheng Forensic Identification Center.
Mr Xu at the Forensic Identification Center took the soil, surprised: "Are you suddenly sending so much soil for component testing?"
Wan nodded and smiled: "Yes, it's a bit many, thanks for your hard work, Mr Xu."
As he spoke, he quickly took out a packet of "Hua Zi" cigarettes from his pants pocket.
He took one out and passed it over.
With a "click", the lighter was ignited.
Mr Xu held the soil evidence bag in one hand and smoked with the other.
After two puffs, he nodded: "We'll get the results as soon as possible!"
