Zhou Zhou Zhou Zhou Zhuang Zhuang Zhong Zhong Zhuong Zhuang Zhong Zhuang Zhong Zhuang Zhuang

Research, development, production, sale: security equipment and accessories, electronics and accessories, detectors, security machines, security doors, underground metal detectors, bottom mirrors, wholesale and retail trades, import and export of goods or technology (except for goods and technologies which are prohibited by the State or which involve administrative authorization). (A project subject to legal approval may not operate without the approval of the relevant department)