

About UsFounded in 2006 and headquartered in Shandong, China, LEADOWVIN is a professional door manufacturer with over 20 years of industry experience. We operate a modern production facility spanning 100,000 square meters and employ a dedicated team of over 500 technical professionals. Specializing in the R&D, design, and manufacturing of three core product lines—industrial doors, roller shutters, and garage doors—we are a leading exporter in China’s door industry, committed to providing safe, reliable, and high-performance door solutions to customers worldwide.Global PresenceOur products are exported to more than 50 countries and regions, with established customer networks across Europe, North America, the Middle East, Southeast Asia, Africa, and beyond. Compliant with international quality standards such as CE, ISO, and SGS, our products meet diverse local building codes and safety requirements. From large-scale industrial plants and commercial complexes to logistics centers and residential projects, we deliver customized door solutions for clients around the globe.Core StrengthsTechnological Leadership:Incorporates advanced German technology and equipment, with self-developed in...
year Industry R & D experience
item Business coverage area
+ invention patent
+ Industry Solutions

Mainly engaged in the research and production of high, medium and low grade scientific analytical instruments. It is a professional high-tech enterprise with many years of experience in design and manufacturing, integrating Product Research & Development, production, sales and technical services
It includes business technical guidance for disease prevention and control, health supervision and testing, prevention technical consultation and services, grass-roots epidemic prevention personnel training and health education, epidemic disease prevention and control, planned immunization, elimination, chronic disease prevention and control, tuberculosis prevention and control, venereal disease prevention and control, parasitic disease prevention and control, food hygiene, environmental hygiene, labor hygiene, radiological hygiene, school hygiene, health education, health inspection, preventive medicine, etc.
The company's existing laboratory desktop, portable, online, custom ion chromatograph and ion chromatography with five major product lines, basically meet the requirements for anion and cation, cyanide, root, iodine ion, sugar.
Electronic appliances, a general term for electrical components or devices composed entirely or mainly of electronic devices and electronic circuits.
Company name:
Qingdao Lead Construct Technology CO.,LTD.,
:
Company address:
No. 6818, North Outer Ring Road, Linqu County, Weifang City, Shandong Province
E-mail address:
frank@ldvdoorwindow.com
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