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Beijing Bureau of the company's products into the procurement of qualified suppliers.

Company's low voltage GFB2 product finalists Beijing Bureau of qualified suppliers.

Company's ring network cabinet products finalists Beijing Bureau of qualified suppliers.

Company KYN28 series of products listed in Beijing Bureau of qualified suppliers.

Company KYN92A series of products listed in Beijing Bureau of qualified suppliers.

Company MNS, GCS, GCK, GGD series of products listed in Beijing Bureau of qualified suppliers.