Factory
A closer look at lighting assembly.
Explore wiring and final assembly, aging-test preparation and photometric equipment. For your order, confirm the selected configuration, applicable checks and the records needed for approval.
Company and manufacturing
Zhexian Lighting operates through a Shenzhen company and a Zhongshan factory under common ownership. The two companies work as one lighting business, offering floor lamps, desk lamps, ceiling lights and pendant lighting for B2B customers.
Shenzhen company
深圳市哲贤光电科技有限公司
Our Shenzhen company and Zhongshan factory operate together as one lighting business.
Zhongshan factory
中山市哲贤光电科技有限公司
No. 79 Changhe Road, Xiaolan Town, Zhongshan, Guangdong, China
Factory location and contact detailsZhexian and UnderSky
Zhexian is our corporate identity. UnderSky (天空见) is a brand owned by one of our shareholders and sold in mainland China. Some original product materials carry UnderSky branding. Please include your branding and labeling requirements when requesting an OEM/ODM quotation.
Wiring and final assembly

Our assembly photograph shows wiring and final assembly work. Assembly requirements depend on the product construction, electrical configuration and agreed specification.
- Match assembly instructions to the selected model and revision.
- Confirm connections, controls and supplied accessories.
- Keep the approved reference and order requirements identifiable.
Aging-test preparation

Our aging-test photograph shows lamps arranged for aging testing. Test duration, operating conditions, acceptance criteria and available records should be confirmed for the particular model and order.
- Identify the model and configuration under review.
- Agree the relevant checks and operating conditions.
- Request the records needed for your acceptance process.
Connect sample approval to the shipment
Use a written specification alongside the approved sample. Agree the inspection scope, labeling, accessories and packaging before production, and confirm how discrepancies or component changes will be reviewed before release.
- Approved model, revision and configuration
- Order-specific inspection and acceptance requirements
- Packing, instructions and destination-market labels
Factory photographs provide process context. They do not replace model-specific reports or evidence for a particular production lot.
Photometric equipment
The original company photograph shows an operator and integrating-sphere equipment. Request the available model-specific measurement information and test conditions.

Let’s discuss your requirements
Discuss the checks your order needs.
Share your model shortlist, destination market and acceptance requirements to discuss samples, documentation and shipment preparation.