OEM&ODM for product packaging is accept.
Accept the shipping method specified by the customer.
And We can also recomend you the best shipping method to let you receive the products more safety and faster.

Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the long-term healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with all-round services such as product producing product purchase, R & D, quality control, logistics management and so on. 

1. Our company guarantees that the products that leave the factory are produced and inspected according to the relevant national standards, and the unqualified products will never leave the factory. Guarantee the strict implementation and fulfillment of product quality, and strictly implement relevant regulations on product after-sales service.
2. If the customer raises objection to the quality of our company's products, we promises to respond within 24 hours after receiving the user's objection. If the quality of our company's products does not meet the promise, we are willing to refund the payment.

1. When can I get your quotation? 
Basically, a detailed quotation can be offered within hours after we get your inquiry. 
2. Can you produce according to our Chemical reaction equation? 
Of course we can if you can provide a Effective Chemical reaction equation. 
3. What is your sample policy? 
Sample cost has to pay. IF your purchasing QTY reaches a certain degree, we will return the sample cost back. 
4. What's the lead time? 
The lead time depends on the QTY and the time that you place the order. 
5. What steps will take for a project? 
(1) Quotation  
(2) Payment received
(3) Product preparing and rechecking.
(4) Shipping 
(6) Feedback 
(7) After service  
6. How to pay the money? 
We can accept pay by T/ T. Please tell us the payment that you prefer, we will send the detail  information to you.

W-H-A-T-S-A-P-P :Double Zero , One , Double Nine , Three Zero Five Zero One Six Five One
W-I-C-K-R : deborahjoy
We are China Top  1,4-Butanedisulfonic acid disodium salt  Manufacturer  Supplier.We have our own Lab and Factory for  1,4-Butanedisulfonic acid disodium salt  to produce best quality  1,4-Butanedisulfonic acid disodium salt .
Guanlang have decade years of export experince for Chemical products.We can promise you will receive your products safety and fast.
Please feel free to contact me if you are interested.