The company said it expects to include on its website and app 10,000 such rooms in 1,000 hotels nationwide as soon as possible.
The company's total revenues were 7.82 billion yuan (.1 billion) last year, representing an increase of 58 percent from the previous year.
The company says consumers who find locks have been tampered with can reject orders.
The company took over its domestic rival Homeinns Hotel for 11 billion yuan and the deal was completed in April 2016. By the end of last year, the group had more than 3,400 hotels.
The company's spokesman in the Nordic region, Even Sandvold Roland, said after-sales support staff has already been augmented by 30 percent this year, additional shifts have been set up in some places, and a new repair center is due to open shortly in Oslo.
The company maintains that the smart grocery cart will not reduce the number of employees in the store, compared to traditional grocery stores of similar size. In addition to having traditional grocery checkouts, the company says it will have associates dedicated to helping customers use the Dash Carts.
馆陶爱眼医院是公立医院吗?正规专科品牌
The company made 920 million yuan (0 million) net profit in the first three months, nearly four times the amount in the same period last year. Revenue approximately doubled, according to the company's first quarter report released Tuesday.
The company, also known as PetroChina, said its natural gas production reached 138.02 billion cubic meters in 2018, of which 109.37 billion cubic meters were domestic output, a year-on-year increase of 5.9 percent and which accounted for 70.2 percent of the domestic natural gas production last year, according to the 2018 Environmental Protection Communique 2018.
The company manufactured 77,100 vehicles worldwide in the first quarter of this year and delivered 63,000 vehicles to customers.
The company's market share in the first half of the year was approximately 22 percent, remaining in first place in the industry, according to the company's report.