common problem
1. How much is the shipping cost?
Our products are shipped directly from Taiwan, and shipping is free domestically and abroad. In foreign countries, taxes will vary according to their tax rates.
2. How long does delivery take?
Because the quantity of products is limited, they may be out of stock. Please add the official LINE to inquire. 
3. Is it safe to shop online here?
At Tongyanjia, we attach great importance to the shopping safety of our customers. We use advanced encryption technology to protect your personal data and payment information, and cooperate with well-known payment service providers to ensure the security of transactions. In addition, we follow a strict privacy policy and will not share your information without your consent. You can shop with confidence and enjoy a safe and convenient online shopping experience.