1301 building all was to open door while transacting

On December 3, when Ms. Liu again gets to company in take "health care article", discover that the front door closes tightly, general manager Huang Zhen Yuan of the company and clock easy Rong how also contact not up.Ms. Liu this just feels suspicious.
Stumble on a sales manager another have already transacted a location
On the 15th, the reporter arrives at to place square to understand a circumstance with Ms. Liu.At C No.1301 door before, Ms. Liu continued to knock on door several times, all no man should answer.
The neighbor comes out to tell Ms. Liu, peacetime, the No.1301 building all was to open door while transacting, but a week ago, this building didn,t open the door, but usually saw someone seeking to come.
According to place a public security on duty record in square to originally suggest, No.1301 building is transacting things like equipments,etc all don,t move out of record.However, is the private property of owner because of this building, affairs like leasing,etc at ordinary times, they have no business an interference.