C429 The Feeling of Bullying an Honest Child

"Carving machine research?"

Su Shengchen said with interest.

"Mr. Su, this is the most difficult one. To be honest, compared to the light carving machine, the radar and compressed rations are not worth mentioning."

Old Yan reminded kindly.

"I think this is not bad. We can try it." Su Shengchen said with a smile.

"Really? I will immediately pull up the laboratory!" Old Yan said excitedly