1. What certification we have ? A: CE, ISO9000, BSI testing report approved for various type of products. 2. What is the warranty of product ? A: If our product is not damaged by malicious purpose or improper operation, we usually provide with 5 years warranty for each product. 3. How do you manage product quality? A: We proceed IQC (incoming quality control) when received raw material. B. Random inspection during each production. C. Size, quality and fucntion check before shipment. 4. If require sample from us? A: Most of Sample are FREE offered for testing. 5. What is our payment term? A: Usually T/T. We take 30% downpay before production, balance 70% 3-days before shipment. 6. What service we offer? A: Customized, OEM or ODM are most welcome. Basically we provide all in one service from raw material to finished products. 7. Arrange a business tour? A: You are most welcome to visit us.