Dongguan Zhuoda Import & Export Co., LTD. (Unionic), is a leading manufacturer of valve bag production machinery in China.

In 1995, Unick successfully developed China’s first valve bag bottom sealer and put it into production. Our high pursuit of quality, in the cement packaging industry stride forward.

Feeling the trend of The Times, Unick insists on innovation. Over the years, we have developed servo valve bag making machine, internal and external reinforcement valve bag bottom sealing machine, double valve and paper plastic double valve bottom sealing machine, s type compacting machine and other high-tech products. Along the way, Youniker received certificates and awards because our work was taken seriously. To date, we have more than 50 inventions and patented technologies.

In 1996, Unick cement valve bag machine was identified as a national new product, in 2000 won the China Packaging technology Achievement Award. The products have been praised by the National Building Materials Bureau, China Packaging Federation, China Cement Association and other authoritative institutions.

In 2012, it was recognized as a national high-tech enterprise, in 2021, it was recognized as an intellectual property demonstration enterprise in Guangdong Province, and passed the ISO9001 quality management system certification and ISO10012 metrology management system certification.

Up to now, Unnik has provided machinery and services to customers from more than 10 countries such as Russia, Argentina, Uzbekistan, Iraq, Qatar and so on. Looking to the future, we will be proud to serve our global customers.

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