Xingtong Shida, Mingda, Jinlong Bus, etc. According to a friend's survey, all the well-paid factories in Haicang, Xiamen are big ones, with an average salary of more than 3,500 yuan. Not working overtime, paying five insurances and one gold, was rated as the top ten good factories in Haicang, Xiamen. These factories are Xingtong Shida, Mingda and Jinlong Bus.