Dongguan Olayer Technology Co.ltd (Dongguan Sincere Tech Co.ltd)  is the company have been started in  2004 which is a manufacturer company in China that offer, part design, mold design, prototype, plastic injection mold manufacturing, die casting, metal stamping, PCB design and assembly, slik screen, packing and shipment, We are focus on OEM/OEM or contract manufacturing for home appliance, medical, automobile,

We advanced the development of injection mold design and production process, with more than 70 people including engineers and other technical personnel. Our designers mainly use  UG,  CAD ,Moldflow and other design software. Our quality management commitment is fulfilled by a full-time quality technician using a number of advanced testing equipment.

For part assembly we have 11 assembly line with 68 workers to support our customer for part assembly, to make good quality of assembly we have full testing device base on customer reuirement, and QA, QC department to do the 100% checking before delivery.

Most of our customers from Europe, American, Japan, etc, For plastic molding parts we can produce from a few gram up to 5kg, have injection molding machine 12 sets from 80 Tonnage to 2800 tonnage to produce defferent type of products for our customers.

Following our spirit of “quality first, customer first, and sustainable management”, we will continue to constantly improve new technologies and processes for our customer at the same time providing them with most competitive quality and service. We are dedicated to provide you with a superior product and a broader market.

Below pictures from our FFP2 FFP3 face mask factory

Below pictures from our mold/molding company, offer custom plastic mold/molding, OEM assembly service.