Shenzhen Self-Tightening King Technology Co

& Shenzhen Self-Tightening King Technology Co., Ltd. was established in March 2018. It is the only Chinese civil science enterprise in the world that conducts theoretical research and application development of bionic self-tightening technology. Since its late founder, Mr. Liu Fengyu, a Chinese scientist living in the United States, discovered the bionic self-tightening law, Self-Tightening King Technology Co., Ltd. has been on the road of research and development for eight years. It has applied for and been approved for Chinese and American invention patents, D international patents and There are more than one utility model patent in China. The self-tightening Ace Bionic Tool Hand began trial sales in April this year. Within one month, it received large orders from users for more than 10,000 units, with a total retail price of more than 10,000 yuan. More than 10,000 units have been delivered to the market and have been widely praised by users. Recently, in order to increase market... [Details]