Celebrating National Day

Sep. 30, 2026

Splendid China, grand birthday of our nation.

COTISEN wishes our land prosperity and our people peace.

Holiday Arrangement:

Holiday Period: October 1–4, 2026

Resume Work: October 5, 2026

During the holiday period, you can still reach us through the following contact information:

Phone/Wechat: +86 15832710845

Whatsapp: +86 15832710845

Email: info@promiseedental.com

Celebrating National Day

<: Cotisen reminds you to dress warmly.

>: Autumn Equinox · Perfectly Balanced, Perfectly Gentle

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Cotisen reminds you to dress warmly.

Cotisen reminds you to put on more clothes as the weather turns cold.

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