According to the query and Baidu map information, we can know the excellent domestic service of Yangtongjia Government Park and High-tech Industrial Development Zone High-tech Park.

1. Excellent housekeeping service in high-tech park is located at Gate 4, Building 2, Rainbow Park, Qianjin Street, Nanhu Village, Changchun City 1 12. Its business scope is an enterprise mainly engaged in residential service industry.

2. Yangtongjia Government Garden in High-tech Industrial Development Zone is located in Room 1 Unit 2 1 103, Tianlan Community, east of Chuangyi Road, High-tech Zone, Changchun City. Its business scope is an enterprise mainly engaged in residential service industry.