Why Choose Ruina

Trusted for quality, compliance, and reliability — all under one roof

15,000+ sq. ft. In-House Production

Stable capacity and on‑time delivery, even during peak seasons. Our 1,500㎡ facility is built for reliability.

8 Global Certifications

CE, ROHS, UL, KC, PSE, FCC, DOE, CEC — compliance done, so your products clear customs faster.

Full‑Service OEM/ODM

Logo, packaging, function mods, or full design. 10+ R&D engineers. No MOQ for trial orders.

50+ Countries — We Know Your Market

Understand local regulations, voltages, and consumer preferences across North America, Europe, Asia & beyond.

500+ Satisfied Partners | 98% On‑Time Delivery | <0.3% Defect Rate | 24/7 Support

Frequently Asked Questions

Answers to the most common questions from our global partners

What is your minimum order quantity (MOQ)?

Our standard MOQ is 100 pieces for stock products. For customized orders (logo printing, packaging, or function modifications), MOQ starts from 500 pieces. We're happy to offer lower MOQs for first-time trial orders — just ask!

Do you provide OEM/ODM services?

Yes, absolutely. We offer full OEM/ODM services — from custom branding (logo on product + packaging) to complete product design and function development. Our 10+ R&D engineers work closely with you to bring your vision to life.

How long is the delivery time?

For stock products: 7–10 days. For customized orders: 15–20 days after sample approval. We also offer express shipping options for urgent orders.

What certifications do your products have?

Our products are certified with CE, ROHS, UL, KC, PSE, FCC, DOE, and CEC — covering major markets including North America, Europe, Japan, and South Korea. Certificates are available upon request.

Can I get a sample before placing a bulk order?

Yes, samples are available. We support both stock samples and custom samples. Sample lead time is 3–5 days. The sample cost is refundable against your first bulk order.

What is your warranty policy?

We offer a 12-month warranty on all products from the date of shipment. For any quality-related issues, we provide replacement or repair services. Our after-sales team responds to all inquiries within 24 hours.

about

Shenzhen Ruina Optoelectronic Co.,Ltd

Shenzhen Ruina Optoelectronic Co., LTD is located in China's reform and opening design capital - Shenzhen. Founded in 2014, is a professional nail beauty tools company. we have RNINA HOLDING GROUP, the company is committed to LED nail lamp and nail drill, nail dust collector, nail supporting tools, Sterilizing box, and so on R&D, production and sales.

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For inquiries about nail lamp, nail drill, nail dust collector or price list, please leave your email to us and we will be in touch within 24 hours.

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