Location: 2 / f, hengtong science and technology
park, no.3 xinhui road, jiekou, xinan
community, chang 'an town, dongguan city
Contact：18255351893 Mr.Zhang
Contact：13790544151 Mr.Xu
E-mail：yst@yisitelens.com
Web：www.yisitelens.com
Tel：0769-82387312
Fax：0769-89221312

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