A leading connectivity solution provider with 18 years of expertise, we offer one-stop services from design and mold development to manufacturing and sales.
Our products cover wire-to-board, board-to-board, FPC/FFC, I/O, automotive, energy storage connectors, custom wire harnesses, and more.
With 3 global production bases (50,000+ sq.m.), a global sales network, 500+ R&D professionals, and 150+ patents, we are ISO/IATF/UL certified. We serve high-tech industries (consumer electronics, automotive, new energy, 5G, medical, etc.) worldwide, striving to be the most trusted connectivity platform and make connections simpler.
20 years of development and global layout , We has leaped from a factory to become a leading international protective enterprise.
In 2005, Shenglan Group was established in Chang'an, Dongguan, producing I/O Connector and passing the ISO9001 certification.
WL Digital Phase I construction, and transformation of industry solution service model, so that the platform more fully meet the customer.
DZGU has gathered many industry solutions and deployed overseas markets to provide better products and services to global customers.
Focus, Innovation, Responsibility, Win-win



All products are certified by ISO9001, IATF16949, UL, QC080000 and comply with RoHS/REACH environmental standards.
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