Shenzhen Chenxi Techcnology Co.,Ltd. is a high-tech company that specializes in TWS earbuds,bluetooth earphone etc.audio products for OEM/ODM service. Sunceltech integrates R&D with ID design,sales and production as a one-stop audio product factory with over 80 workers and 5 R&D team including ID engineer,structural engineer,electronic engineer and acoustic engineer. With 150,000pcs monthly production ability,we sold to more than 30 countries.

Besides,we have mature quality control system,equipped with RF testing machine,sound frequency testing machine,USB plug-in testing machine,high-low temperature testing machine,alcohol resistance friction testing machine,simulation transportation testing machine etc.which ensure the incoming components and finished products reliable quality and long working life. For finished products, we make 100% aging test, EQ test and RF test.