Hello, welcome to the OFSCN Intelligent Expert System. This system has been developed by Beijing Dacheng Yongsheng Technology Co., Ltd. through professional knowledge and artificial intelligence training, and is designed to help customers become familiar with and understand our products and related technologies. It serves as an auxiliary tool.
You can use this system for free, but we ask that you acknowledge and agree to our
'Privacy Policy', one important thing to remember is that "the answers you get here might not always be right, and you shouldn't rely on them when buying products or signing contracts later".
If you agree with the above, feel free to continue asking us questions and seeking information. What can I help you with today?