Not bad. Safety. Beijing Chalk Blue Sky Technology Co., Ltd. has registered a trademark and obtained certification from the industrial and commercial department. With a legal business license, the company is currently open for business. So safe. The salary is good, the annual salary is between 30,000 and 60,000, the working environment is clean and generous, employee birthday benefits and transportation subsidies are provided, the working hours are reasonable, the location is excellent, there is no compulsory overtime, and five insurances and one fund will be paid in accordance with the law. Beijing Chalk Blue Sky Technology Co., Ltd. (Chalk Technology) was established in 2015. Since its establishment, the company has insisted on putting technology first and is committed to using Internet technology to promote educational innovation.