Our Products
hongtuo instrument is the leading manufacturer of gold testing machine based in china since 2002.products has been exported to western europe,north america,south america,eastsouth asia,middle east,africa,etc 38 countries.we can 100% guarantee good quality,fast delivery,and customer service.brand "dahometer" and "quarrz" belongs to hongtuo instrument.
Basic Information
Rita Huang (DahoMeter)
No.2 Xin Ya Road, Dao Jiao Town, Dong Guan City, Guang Dong Province, China, Dongguan, China
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