We reply within one working day from Shenzhen. Email, WhatsApp, or the form below all reach the same inbox.
Request our Shenzhen business license (营业执照), both founder LinkedIn profiles, and existing client references by selecting "Due diligence" in the form. We send them within one working day.
Monday through Friday, 9 a.m. to 7 p.m. China Standard Time. We also respond on WhatsApp outside hours for active clients.
Mandatory and desired specifications clearly separated. For wearables: PPG sampling rate, SoC platform, SDK requirements, certifications, battery life, ingress protection.
Pilot quantity, first production run target, and annual volume ramp. Even rough numbers help us size the right engagement.
If you have already been talking to factories, tell us which. We will give you a read on each without any obligation.