Source factory, high-quality and sufficient supply, timely delivery S-4-phenyl-2-oxazolidinone

Superiority:

Chengyuan Kaisheng takes "integrity, innovation, cooperation and win-win" as its core values, and is committed to creating value for customers, providing development platforms for employees, and contributing to society. We firmly believe that only by adhering to honest management and continuous innovation can we be invincible in the global pharmaceutical industry.

Process Capability :   Pharmaceutical raw material process capability Qingdao Chengyuan Kaisheng Industry and Trade Co., Ltd. focuses on the research and development, production and export of pharmaceutical raw materials, and has advanced process technology and a complete production system. Our process capabilities cover the entire production process from APIs to pharmaceutical intermediates, and we are committed to providing customers with high-quality, high-purity pharmaceutical raw material products.

After-sale Service :   Qingdao Chengyuan Kaisheng Industry and Trade Co., Ltd. has a complete after-sales service system. Cooperating with Qingdao Chengyuan Kaisheng can solve all your worries.

Our advantages

1. High quality and competitive prices.

(1)The overall purity is>99%.

(2)We are manufacturers and can provide high-quality products at the factory price.

2. Fast and safe delivery.

(1)Provide a tracking number after payment, and the package can be shipped out within 24 hours.

(2)Safe and cautious transportation with multiple transportation methods for you to choose from.

(3)Customs clearance rate>99%.

3. Our clients are spread all over the world.

(1)Professional services and rich experience make customers feel at ease, with sufficient inventory and fast delivery to meet their different needs.

(2)Valuing market feedback and product feedback, and meeting customer requirements is our primary responsibility.

(3)High quality, competitive prices, fast delivery, and first-class service have won the trust and praise of all customers.


How to proceed with your order?

Step 1: Please tell me your favorite products, quantity, and destination country/region.

Step 2: You confirm all details and provide the purchase order.

Step 3: We send the detailed price of the product and provide suitable shipping methods for reference.

Step 4: You confirm the order and payment 100% in advance, and send us detailed contact information, including contact person/company, address, phone number, postal code, and your special requirements.

Step 5: We will arrange shipment according to your request, and provide a tracking code after shipment. You can track your package at any time.

Step 6: After you receive the package, we will provide after-sales service.

 FAQ

Q: What is your minimum order quantity?
A: For high-value products, our minimum order quantity starts from 5-50 grams, usually starting from 1 kilogram/bag or 25 kilograms/barrel.
 
Q: Is there a discount available?
A: Yes, for larger quantities, we always support more favorable prices.

Q: Can I order samples for testing?
A: Yes, you are welcome to order samples for quality testing before bulk ordering.
After payment, we will directly deliver the samples to your doorstep. You can also send us your product specifications and requirements for free, and we will produce the products according to your requirements.

Q: How is the package?
A: The product will be packaged very strictly. Ensure that you can safely and smoothly receive the goods

Q: How to start an order or make a payment?
A: You can send us your purchase order (if your company has one), or simply send a simple confirmation via email. We will send you a proforma invoice and our bank details for your confirmation, and then you can make the corresponding payment.

Q: What are your payment terms?
A: USDT BTC,PingPong,TT,MoneyGram, remittance, etc.