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- IH Technology Limited
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- Shenzhen Gain Hero Industrial Development Co., Ltd.
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- Shenzhen Sunova Electronics Co., Ltd.
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- Chief Tech Electronics Limited.
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- Power-star Electronics Co., Ltd
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- Hong Kong Heying Electronics Limited
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- Richwell Electronics Co., Ltd
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- Stonda (Hong Kong) Co., Ltd.
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- KONG TAK Electronic Co., Ltd.
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- Newtronics Technology Co., Ltd.
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- Shenzhen Qinuo Technology Co., Ltd
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- Tianjin Wintech Technology Co., Ltd.
