Inquiry

SALES OFFICE

Bigstone USA
1815 W 213 St. #227
Torrance, CA 90501
P 1-310-328-9866

Yung Lee, Manager
ylee@bigstone.com

Bigstone Sudamerica
Monjitas 527 Of. 914
Santiago, Chile
P 56-2-6338780
F 56-2-6329630

Jorge Vasequez, Manager
jorge.vasquez@iii.cl

Bigstone Korea
Samheung Bldg. #1103
705-9 Yuksam-Dong,
Kangnam-Ku
Seoul, South Korea
P 82-2-508-1496

Cathy Ko, Manager
cathyko@bigstone.com

Bigstone China, Anshan
Vanke Dongyuan Bldg. #1908
No. 21 South Shengli Rd.
Anshan, Liaoning
R.P.China

Zhen Jie Jin, Director
jin@bigstone.com

For product or business inquiries, write to inquiry@bigstone.com

GENERAL INQUIRY

INQUIRY BY PRODUCT

Field	Product Group	Correspondent
Chemicals	Organic & Inorganic Fine Chemicals Plasticizer	Simon Tong, Manager, BS China tong@bigstone.com Janet Pei, Manager, BS China janetpei@bigstone.com Christine Bai, Manager, BS China christinebai@bigstone.com Cathy Ko, Manager, BS Korea cathyko@bigstone.com
Surfactants	Oil & Fats Quarternaries Sulfates	Linda Lim, Sr Manager, BS Korea smlim@bigstone.com Zhen Jie Jin, Director, BS China jin@bigstone.com
Lubricants	Rolling Oils Emulsifiers Ester Fluids	Linda Lim, Sr Manager, BS Korea smlim@bigstone.com Jenny Lee, Manager, DAS Tech jylee@dastech.co.kr
Minerals	Synthetic MgO Metal Minerals Refractories	Cathy Ko, Manager, BS Korea cathyko@bigstone.com Robert Lee, Manager, BS China robertlee@bigstone.com Robert Lee, Manager, BS China robertlee@bigstone.com
Advanced Materials	LCD Echant TiO2 Photocatalyst MgO Crystal	Jenny Lee, Manager, DAS Tech jylee@dastech.co.kr Linda Lim, Sr Manager, BS Korea smlim@bigstone.com Cathy Ko, Manager, BS Korea cathyko@bigstone.com

Bigstone China, Shanghai
#134, Baochen Garden
339 Shuangcheng Road Baoshan District
Shanghai, P.R.China
P 86-21-5656-1623

Patrick Qin, Manager
patrickhong@bigstone.com