switch-high-end gateway
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  Established in 1980, SHENZHEN QIAOHUA INDUSTRIES LIMITED  has  become one of the largest manufacturers and exporters of doorbells, video intercoms, security cameras, smart light switches  in  China  holding  2  factories  located  in Shenzhen and Puning covering 104,000 square meters with 1, 600 employees. Having 37 years experience in ODM & OEM, Quhwa has built a global products supply net. At least 30 Containers of 40 feet are shipped to the world every month, and our customers can also buy Quhwa’s products directly from US, UK, Canada, Germany, France, Spain and Japan.
  Quhwa R&D team comes from a group of professional engineers. Most of them have been working for Quhwa for more than 10 years. Over USD 2,000,000.00 is invested in R&D activities every year. With strong design and R&D capacity, we have new products lunched every month which have always been leading in the industry.
  And our production line consists of 3-set Full-automatic SMT Machines, EDXRF Spectrometer,  Network Analyzer, Spectrum Analyzer, Temperature Testing Machine, Transportation Test Machine, Salt Spray Test Machine, Laser Power Tester, Oscilloscope, 6 net analyzer (Agilent Technologies/HP brand), Spectrum Analyzer and 30-set Plastics Injection Machines, which ensure our R&D, product quality control and production efficiency.
  200 organized professional QC testing staffs work to keep the product quality from incoming material, production process and finished products by testing 100%.  In the quality abnormal analysis, rework follow up and control, defectives follow up and control, and vendor management. With the help of advanced equipments, they have assured the standard requirements of CE, RoHS, cETL, CB, GS, UL and REACH etc.
  Respect, integrity and sustainability are our focal points. Every year, we will update and honor ISO9001: 2008, ISO14001: 2004, OHSAS 18001:  2007 standard.
  Moreover, our factory has got the licences of BSCI, Walmart factory audit, Carrefour factory audit, TESCO factory audit, ibench factory audit and the Home Depot factory audit etc. All our 24 production lines and the whole production process strictly adhere to the standards of factory audit which ensures Quhwa’s responsibilities to its staff and customers.
  Thanks to our dedicated engineers and many diverse product  lines,  we  can  offer  a wide  range  of  quality  professional  items.  Quhwa is constantly seeking for new product ideas and concepts. Looking forward to cooperating with you!