Black Technology Research and Development Center

Hidden deep within the mountains and forests, this research center attracts the attention of the entire world. Because every achievement released from here causes global waves.It brings hope to the wilderness explorers, as metal spheres become their companions. It opens the door to success for those who yearn to explore the mysteries of the deep sea. Technology changes life, and Wang Hao quietly researches each invention one by one.(Walnut Book Friends Group: 598645651 - Unlimited chat and gossip)(Black Technology All-Subscription Group: 154320499 - Requires a certain fan value)Walnut's new book: Take My Dad Away Quickly.