Professional Service

Before-sale services
Rapidly respond to and actively know clients’ demands, provide product consulting, sample test, product price offer and other services as required by customers.
In-sale services
Further confirm clients’ information, arrange for production, and urge Production Department to complete clients’ orders in time and in a qualitative and quantitative way, provide FOB/CIF relevant procedures and services, buy commercial insurances, ensure safety of cargo, ensure clients’ interest, provide different logistics transportation services, inland transportation, sea transportation and so on as required by clients.
After-sale services
We set up 24h response mechanism, provide professional technical support for the problems that clients meet in use, pay regular visits to clients, know clients’ feedbacks, deliver Customer Satisfaction Investigation Questionnaire, and keep improving the company’s products and services.
Logistics transportation
Product quality insurance
Transportation insurance
Customs declaration services
Product pricing
Differentiation demand
Customer Value Maximization
Taking the "Responsibility as Priority" business principle
to meet customer needs as the first priority
BIOKING provides global customers with a series of services
and product solutions, achieving the greatest value to customers


Sale Region

Bioking sets up a professional sale service team, which adheres to the business notion of “Honesty and Reliability as Principe ” and the mission of “serving clients”, provides a series of professional before-, in- and after-sale services. The serial tartaric acid products produced in the company are exported to over 40 nations and regions, including Asia, Australia, America, Europe and so on. The application of products covers the field of construction, food, pharmacy and so on. Our high-quality products and efficient services have obtained clients’ trust and praise. We are willing to create a bright future with clients from all over the world with open mind, inclusiveness, passion and devotion.

International Trade Department

Tel: +86-571- 57891834

Person in contact: Manager Mr. Pang (+86-13750879290)

Domestic Trade Department

Tel: +86-571- 57891855

Person in contact: Manager Ms. Yan (+86-13588498686)



Green intelligent manufacturing, high-quality products and considerate services have obtained trust and favor from many international companies. We have set up the mutually trustworthy and beneficial long-term partnership. “BIOKING 宝晶” has become an internationally famous brand and professional tartaric acid manufacturer.

Construction material industry
Construction material industry
“BIOKING 宝晶” is the first choice among large-scale international companies. Our products have received high praise from gypsum construction material customers.
Food industry
Food industry
It is the same condition in food industry. “BIOKING 宝晶” brand has been used by many big international companies.
Pharmacy industry
Pharmacy industry
“BIOKING 宝晶” brand represents high-quality, it is adopted by the enterprises certified by American FDA.