The China BuYang Group is a group co***ny that specializes in designing, producing , selling security door , fire-proof security door, high-grade protective window and fully automatic garage door .Occupies an area of over 250 thousand square meters . It commands 5 most sophisticated modernized production lines in the world, has over the production capability to produce 1.5million picking-proof doors per year . The BuYang Brand picking-proof door had passed the ISO 9002 international quality system
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