facbook twiter linkin blog youtube google pinterest
Custom Synthesis
Home   /  Custom Synthesis

product menu

Hot Products

4-EMC

4-EMC crystal

Crystal 4-EMC is hot stimulant with strong quality and best price. Free samples can be offered to test quality. you can get 10% discount at your first order.

Read More
4-cl-pvp

4-CL-PVP Crystal

Free 4-cl-pvp samples is here waiting for you with strong quality, 5% discount at first order.

Read More
mexedrone

Mexedrone

Big crystal MEXEDRONE with strong quality and Factory Price,Free samples can be offered to test quality. The more you buy- the less you will pay, welcome to be one of our loyal customers to get free products.

Read More
4-MPD

4-methyl-pentedrone (4-MPD) Crystal

Crystal 4-MPD with strong quality and Factory Price,Free samples can be offered to test quality. The more you buy- the less you will pay, welcome to be one of our loyal customers to get free products.

Read More

latest news

Welcome to Contact us

live:chemicaldirection

sale1@pharmachems.com

90-96,Stone row bay road,Southern district,Hong Kong


RUICHI BIOLOGICAL TECH.CO,.LTD has our own factories and laboratories with more than 10 years in custom synthesis, we are always to customizing every chemicals to meet the need our clients.


Our laboratory is equipped with latest technological innovations and all the necessary instruments and process vessels. We also have a large variety of chemicals. This allows synthesizing of all kinds of chemical compounds even when no data about previous synthesis method or IP basis is available. We work out our own methodology and make the initial research. Our customers are not involved in this process as it can be very complex but will receive the final product with their required parameters.


  • 100% satisfied result
  • Best quality with best price
  • Skilled and experienced experts
  • Highest purity guaranteed
  • Professional and patient service
  • Good long cooperation as our target

If you are interested in learning more about our custom synthesis, please contact us. We may request more details regarding your requirements within one business day. One of our specialists will work with you and ensure that you are completely satisfied with the final product and with our service.


If you have any question, welcome to contact us:

Email: sale1@pharmachems.com

Skype: live:chemicaldirection


Service Online

Service Online