I came to the counter with a tour group to provide information to customers, saff foreigner.After that time 15.30 I've had a chance to introduce the promotion within the shopping center.
I came on tour with saff counter to provide information to foreign customers , then at 15:30 I had the opportunity to introduce a promotion within the shopping center.
I came to counter tour with saff to provide information to foreign customers after that time 15.30 I had the opportunity to introduce the promotion in the shopping center.