Give me an introduction over 200 words for Hangzhou Trylead Chemical Technology Co.,Ltd, a chemical company in Room 1603,JiaHui mansion 2,Zhaohui Road No.179, Hangzhou, China First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user