You can ask your friend for a password to watch the recorded video of Chen chandy's 32nd crash course on civil engineering cost. According to public information, Chen chen's live broadcast and playback are encrypted, so you must have a password to watch it. Zhuhai Chen chen Education Consulting Co., Ltd. was established on 20 13 with a registered capital of 3 million, and its headquarters is located in Zhuhai, a coastal city in romantic city. The company takes cost training as the core and adheres to the teaching concept of people-oriented and teaching people to fish.