9 inch DVR 30M 50M 1080P HD Dual Camera Lens Drain Sewer Pipeline Industrial Endoscope Pipe Inspection Video Camera waterproof

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Hainan Zhonzhijiangwu technology co., ltd. is one of the high-tech manufacturers in the global security industry, specializing in residential, community, building intercom solutions and intelligent management solutions.Since 2006, we have been cooperating with European high technology in r&d, design and manufacturing.Zhong-zhi-he-cheng company has a r&d team of 30 people, 350 skilled staff, always committed to providing customers with high-quality products.At present, 80% of our products are sold to 63 overseas countries and regions.More than 5 million users are enjoying our products and services.Our products are manufactured in strict accordance with ISO 9001:2008 quality management system.Products have passed FCC, CE, RoHS certification.We always follow the principle of "technological progress, quality first, customer advantage".Zhihe presents, is always your professional and reliable security solutions partner!

1. who are we?
We are based in Hainan, China, start from 2021,sell to Western Europe(15.00%),Eastern Asia(12.00%),South Asia(12.00%),North America(11.00%),Southeast Asia(9.00%),Southern Europe(8.00%),Northern Europe(7.00%),Eastern Europe(6.00%),Mid East(6.00%),Oceania(4.00%),Central America(4.00%),South America(3.00%),Africa(2.00%),Domestic Market(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Building Intercom System,Video Intercom System,Video Intercom Doorbell

4. why should you buy from us not from other suppliers?
We are a professional manufacturer of building intercom system, our products have passed ios9001 quality system certification, with CE, FCC, RoHS, CCC and other qualifications.we have a good price advantage and a higher product quality advantage.

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese