SINTRA INDUSTRIAL DEVELOPMENT Co., Ltd. Was established in the early 2000s. For so many years, we focus on the export and OEM service business. We are not only specialized in the development, production, brand promoting, marketing but also major on the agent service and quality control. Our main sta
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SINTRA INDUSTRIAL DEVELOPMENT Co., Ltd. Was established in the early 2000s. For so many years, we focus on the export and OEM service business. We are not only specialized in the development, production, brand promoting, marketing but also major on the agent service and quality control. Our main sta