21739-92-4 Dapagliflozin intermediates factory CAS NO.21739-92-4

we promise our customer following items

1.reasonable price:

we provide high quality products with competitive price in china,

2.low moq:

no worry about the low moq, our moq is 1 gram or lower.

3.good and efficient service, good reputation in the market:

fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.

4.high quality:

thorough market research, understand the price of raw materials and performance. to the procurement source to understand fully, and fully guarantee the quality of the procurement of raw materials. we have strict quality control system, from the selecting of raw materials to every step of the production to guarantee the quality of our products.

5．inspection

four steps: sampling, sample pretreatment, measuring and data processing.

we will provide test samples for check our quality of products, before the shipping, we will send pre-ship samples to check really products.

6. producing

a)each operator must do self-inspection of products and make the corresponding inspection records.

b)full-time inspectors through check the operator self-inspection, and review and sign in the corresp