Where can Wuxi quickly apply for intermediate vocational qualification certificates of green chemical industry, carpentry and bricklayer?

Apply for landscaping qualification? Carpenters, masons and bricklayers go to the construction bureau, gardeners, green chemicals and electricians go to the labor bureau, and register for the examination and certification at the training institutions recognized by the local labor department. If you want to take the exam, you can't take it. If there are too many people, you can take it. It is a daily assessment, and you can take the exam at ordinary times, but you need enough people!