Middle School Science Teacher need ASAP

International K12 school is hiring ASAP.
Location:Nanshan Campus, Shenzhen (subway close by)
Vacancies:
1 Middle school Science teacher.

All of our students are not Chinese passport holder. (Either foreign teachers' kids or kids from HK, Macau, Taiwan and the other countries)
Class size: 10-20 students/class,
Work load: no more than 25 classes/week (45 minutes/class),
Work time: 8:00am-4:30pm during Mon to Fri (1 hour for lunch break)

Paypackage：
Salary+Housing allowance: 28,000-30,000 RMB/month before tax,
Paid insurance, health check, training, promotion chance, kids free tuition.
Winter and summer holidays will be paid off,
Sick leave: 10 days/ paid sick leave/personal leve per year,
All chinese public holidays will be paid off,
No more than 200 working days per year.
Relocation bonus: for teachers who move to shenzhen from another city, 7,000 rmb will be paid with the first month's salary.
no more than 4,000 rmb for flight reimbursement according to your flight ticket, will be paid with the first month's salary.
Airfare allowance: reimbursement no more than 8,000 rmb for each year's contract according to your flight ticket (only to your home country),
Help finding apartment,

Requests:
English native speakers who have Education related major. at least 2 years' related teaching experience.