Hong Yang Precision Industry Ltd. (THY) is a company focused on all aspects of the precision plastic injection molding process. Our experienced principal partners practice strategy forward looking ideas and reaching practices. Using only top quality production facilities, we strive to, ...

Our company are specilized in all kinds of optical instruments including lens, lens barrel manufacture and assembly, we also has completed technics such as mold design, machining, precision cutting surface finishing. capable most complex frame high parts, especially for thin wall cam curve ...