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Dongguan Sanzhong Electric Appliance  Technology Co., LTD

The company is focused on production of stepper motor, IR - CUT, solenoid, solenoid valve manufacturer.Factory building area of 20000 square meters at present,  over 500 skilled workers , with solenoid design industry more than 20 years of development.We are capable of developing new product rapidly according to customers' different requirements-- - offer engineer "one-stop" service for you,  also OEM/ODM  based on customers design or requirements . Annual output can reach 80 million, widely used in security, home appliances, leisure, maternal and infant supplies, office equipment, textile machinery, car and charging pile, Shared product, common areas such as the automation equipment and facilities. Have clients such as Dahua, Arlo, Google, philips, Omron, Vorwerk, Wante,Xiaomi, YTOT, Anixter, Ogawa, Ebusbar and so on. Especially in security field , we produce the core component - IR-CUT, and being a well-known brand in China.

The factory pictures


The development course


● 2005年

In 2005,Shenzhen Zonhen Electric Appliances Co., Ltd. was established.    

● 2008年

In 2008, it obtained the ISO9001/ISO14001 system certification. Step into the field of household appliances, office supplies, massage and leisure.

Famous customers : Vorwerk, Donlin, Chuanjing, Osim, Omron, OGAWA, Alest, etc.

● 2011年

In 2011, we entered the security industry, with customers including Paishier and Huapu Guanke.

● 2014年

In 2014, the security industry made a breakthrough and began to sell its own brand of IR-CUT.

● 2016年

Established a plastic mould factory in 2016 - Dongguan Yizhong Precision Products Co., Ltd

● 2017年

In 2017, Shenzhen Zonhen Electric Appliances Co., Ltd.  was awarded the titles of National High and New Technology Enterprise and Shenzhen High and New Technology Enterprise.


● 2018年

In 2018, Shenzhen Zonhen Electric Appliances Co., Ltd. -Shangrao Branch was officially established and put into production, and two fully automatic IR-CUT assembly lines were also put into operation.

● 2021年

In 2021, the general headquarters was moved to Dongguan: Dongguan Sanzhong Electric Appliance  Technology  Co., LTD

Enterprise qualification

Enterprise qualification