Tel: 0086-755-89780511 

Tel: 0086-755-84630787

Fax: 0086-755-84630785


E-mail:info@optimumchina.com

Patented technology

As an environmentally innovative enterprise, our company will invest a lot of manpower annually, material and financial resources for technical improvement and innovation. At present, we already have more than 100 domestic and foreign patents.

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