NINGBO SIBOL ELECTRONICS CO.,LTD is the leading manufacturer of home electronic safety and security in Ningbo, China, we have a whole operation system from R&D to sell , Our factory building area is more than20000square metres, with the most advanced testing and injection machines, experienced engineers, excellent designers, Our company has strict rules and regulations to encourage every employee for working hard, studying hard, and improving their skills and liability, The sales volume was...
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