In shenzhen city, heng tianxi electronics ltd., with its registered address on the street of the new bridge in boang district, shenzhen city, on the second and third floors of e building 52 e road, located in the neighbourhood of shenzhen city, is an odm\/integrated manufacturing service that focuses on a large variety of small quantities, from r & d design, pcb, smt, dip, test, assembly of finished products, one-stop, fast-manufacturing manufacturers of ageing experiments, and the company's core business concept of speed, quality, technology and services。