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1：Factory Address
Yifei Power is located in Dongguan City, known as the world factory, between Guangzhou and Shenzhen. Could use the latest technology to meet the needs of the market，there is a complete industrial chain to reduce production costs, close to a number of large international airports and ocean ports, can provide economic, fast and diverse logistics services.
2：MOQ and OEM/ODM
Low MOQ, 1 pc for sample checking is available, mixed samples are welcomed.
For bulk order, We also provide your brand OEM and technology ODM services according to your needs.
3: Quality Control
Has passed ISO9001, TUV SUD, Alibaba and other authoritative certification bodies of the field factory quality certification; From source design, raw material purchasing，production, testing to product packaging can be achieved internal control ; Products have obtained CE,ROHS,FCC and other product certificates that meet various market requirements.
4：Tech Support
Energy storage batteries are exclusive private models, and all models have appearance patents. Many years of experience in the R&D personnel, can match your product design needs, to provide you with excellent product solutions.
5：Lead Time
Standard model sample needs 3-5 days, mass productions time needs about 15-35 days according to model number and order quantity.
6: Shipping cost/Shipping method/Transport time
It’s depends on weight, packing size and destination and your logistics selection. We usually could offer the following shipping quotes:
Sample/Small order would be ship by International Expresses (normally 3-7 working days)or International logistics parcel(15-20 days). Bulk order would be ship by Airline(5-7 working days airport to airport ) and sea shipping(15-40 days port to port ).
7：Warranty
According to the quality assurance industry standards of different types of products, we provide 1-25 years of whole machine/energy storage battery/solar panel warranty services, please refer to our product warranty policy for details.
8：Pre-sales and After-sales Service
Yifei Power has a number of sales engineers whom with more than 10 years of foreign trade experience and annual sales of millions of US dollars: to recommend the most suitable standard products for you, to provide you with the best ODM product solutions; Track and update the whole process from design, sample, mass production, testing, packaging, inspection and transportation for you; Help you easily solve product certification, transportation, appointed delivery time and other issues, receiving worry-free; keep in touch to focus on your market and product needs, solve possible product issues when use or even after warranty time.