Henan lejia electronic technology co., ltd. is located in the electronic and electrical industrial park of zhengzhou high-tech development zone. It is a high-tech enterprise specializing in the research, development, production and sales of height and weight measuring instrument, physical examination machine, human scale, height and weight scale, baby scale and shape collection instrument.95% of the company's employees have college degree or above, and the r&d personnel account for 20% of the t