Your Reliable Automation Partner
Xieli is a specialized manufacturer of customized automatic assembly machines, with a strong focus on new energy terminal connectors. We are dedicated to providing precise, efficient, and reliable automation solutions for connector manufacturers worldwide. With years of industry experience and a sincere commitment to meeting customer needs, we continuously strive to deliver high-quality equipment that supports our partners’ long-term success in the rapidly growing new energy sector.
Development History

- 2014 The founder has lots of experience in making automated machines. In 2014, he started XIELI in Shenzhen.
- 2017 The company was officially named Xieli Intelligent Technology Co., Ltd.
- 2021 The company grew fast and partnered with big names like AVIC Optoelectronics, Zhejiang Yonggui Electric, Hongrida Technology, Kaiwang Electronics, Woer New Energy, etc.
- 2024 The company is investing more in new energy automation R&D, with its products upgrading from 1.0 to 2.0.
- 2025 To keep up with growth and expand production, the company moved to a new site that year and set a 5-year goal.
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FAQ
What machines do you specialize in?
We build auto-assembly machines for connectors – especially for solar (MC4), EV charging ports, and energy storage systems.
Can your machines handle tiny connector parts?
Yes! Our CCD vision systems spot details as small as 0.01mm. Like finding a hair on a coin.
How fast is your solar connector assembly line?
1 machine = 8 workers. Makes 800 MC4 connectors per hour with zero defects.
Do you support custom connector designs?
Yes! Send samples → We analyze → Build machine in 8-12 weeks. From medical devices to drones.
What if a machine breaks down?
90% issues fixed remotely in 2 hours. Need hands-on help? Shenzhen team arrives in 48 hrs.
How long is the warranty?
1 year free repair + lifetime tech support. Even for custom machines!
What industries do you serve?
✅ EV Chargers ✅ Solar Farms ✅ Battery Packs ✅ Medical Devices
Can your machines test waterproof seals?
Absolutely. Every connector gets air-tightness check. No leaks allowed!
Contact Us
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Get In Touch
Room 301, Building 1, No. 44, Dongfeng Road, Songgang Community, Songgang Street, Bao’an District, Shenzhen City
- Email: aven@connauto.com
- Phone: +86 15170096867