Quhwa was established in 1980 and has now become one of China‘s largest manufacturers and exporters of doorbells, video intercoms, surveillance cameras, smart light switches and smart products. We have 2 factories in Shenzhen and Puning, covering an area of 104,000 square meters, and employing 1,600 people. Quhwa has 40 years of experience in ODM and OEM, and has established a global product supply network. Every month, at least 30 40-foot containers are shipped all over the world. Our customers can also purchase Quhwa products directly from the United States, Britain, Canada, Germany, France, Spain and Japan.
Quhwa‘s R&D team comes from a group of professional engineers. Most of them have been working in Quhwa for more than 10 years. The annual investment in research and development activities exceeds 3,000,000.00 US dollars. With strong design and R&D capabilities, we will have new product lunches every month, and they have been in the leading position in the industry.
Our production line includes three fully automatic SMT machines, EDXRF spectrometer, network analyzer, spectrum analyzer, temperature tester, transportation tester, salt spray tester, laser power tester, oscilloscope, six-network analyzer (Agilent Technologies / HP brand), spectrum analyzer and 30 sets of plastic injection machines can ensure our R&D, product quality control and production efficiency.
Composed of 200 professional QC testers, they pass 100% testing to ensure the quality of incoming materials, production processes and finished products. In quality abnormal analysis, rework follow-up and control, defect follow-up and control, and supplier management. With advanced equipment, they ensured CE, RoHS, cETL, CB, GS, UL and REACH standards.
Respect, integrity and sustainable development are our priorities. Every year, we will update and fulfill the ISO9001:2008, ISO14001:2004, OHSAS 18001:2007 standards.
In addition, our factory has passed the BSCI audit, and also passed the factory audits of some large retailers, such as the Home Depot factory audit. All our 24 production lines and the entire production process strictly comply with the standards of factory audits to ensure Quhwa‘s responsibility to employees and customers.
Thanks to our dedicated engineers and many different product lines, we can provide a variety of high-quality professional products. Quhwa is always looking for new product ideas and concepts. Look forward to working with you!