Shanghai Branch: 137-8895-5637 (Mr. Huang)
Beijing Branch: 135-5201-4282 (Mr. Huang)
Dongguan Factory: 158-2041-5426 (Miss Yan)
Shenzhen Headquarters: 181-0027-5217 (Mr. Liu)
European branch: sales_eu@coolleo.com (Patrick)
Overseas Business Department: sales_eu@coolleo.com (Patrick)
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