lanzhou bluestar has actively engaged in new product promotion and market development while maintaining the production and sales of its “swallow” laundry detergent. at present, 10 tons of laundry detergent is being sold to lanzhou city every day. through in-depth market research, the company chose laundry detergent as its major product. the new product is 2 liters and features a red and streamlined bucket with a white cap doubling as a measuring cup. the product won customer recognition after it went on the market.