Cheong O premium window is the energy that rich and competent experts lose externally by applying passive
design elements
In order to minimize waste, we struggle to increase confidentiality and durability through a thorough fine assembly process.
Cheong O Co., Ltd. is a cutter, NC processing machine, machining machine, press machine, etc It is equipped with mass production facilities for manufacturing aluminum window products A variety of aluminium window products in a systematic and production environment Since we are manufacturing in bulk, we want to commercialize it through this project The mass production of "Aluminum LS Single Chang" products with high insulation efficiency You can be confident that there is no problem.
Self-inspection
Partial Assembly
Process
Fine cleaning work
Combined product inspection
Product packaging
Shipping
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