... /ODM Knights introduction Knights Hardware and Electronic Factory is a Chinese manufacturer specialized in OEM , Casting,Plastic injection, ... Our company is located in Chang'an Town Dongguan GuangDong, China . The area of our company is over 4000m² ... Tin, Ag); Painting, Powder, Andizing,coating, Silkscreen, Heat treatment, Black anodized; 3) producing scope: cnc ,Investment Casting ,metal stamping ,4) ...