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E-mail |
General issues: |
yy@yyjewel.com.cn |
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Making inquiries: |
inquiry@yyjewel.com.cn |
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After sale service: |
service@yyjewel.com.cn |
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Tel |
+86 136 5110 9639 |
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Fax |
+86 771 678 4090 |
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Beijing Office |
28-3-301, Tian Yuan Feng Guang, Hui Long Guan, Beijing, 102208 P.R. China |
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Wuzhou Office |
Room 701, Unit 1, Tower 18, Wu Tong Xin Yuan, No. 2 Jewelry Road, Wuzhou, 543002 P.R. China |
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HongKong Office |
Flat/RM A5 18/F, Kingswell Comm Tower, 171 Lockhart RD, Wanchai |
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Working Hour |
BEIJING TIME 09:00AM -- 20:00PM, Monday -- Saturday |
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U.S.(Eastern) 20:00PM -- 07:00AM, Monday -- Saturday |
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GMT 01:00AM -- 12:00AM, Monday -- Saturday |
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