Founder
- MR. KIAN TENGAMNUAY
Management
- MRS. BHUSANA TENGAMNUAY Chairman
- MS. DAOJAI TENGAMNUAY Managing Director
- MRS. CHATCHADA TENGAMNUAY Asst. Managing Director
- MRS. SUWANNEE TENGAMNUAY Asst. Managing Director
- MR. SANCHAI PLIENKAEW Asst. Managing Director
- MR. TEERASAK SRIUDOMKAHORN Asst. Managing Director
- MS. ANCHALEE CHAIWONGVUTHIKUL General Manager
Type of business
Manufacturer of plastic container for pharmaceutical, cosmetics, personal hygiene, lubricant oil, drinking water bores. All kinds of plastic packaging materials and etc.
Range of Product:
Plastic Bottle:
- PP,PE, PVC, sizes 30 ml - 1000 ml
Plastic Container:
- PE sizes 5 litres - 20 litres Toothbrush
Bankers
- THAI FARMERS BANK Bangyikhan Branch, Bangkok.
- KRUNG THAI BANK, Samnak Suanmali, Bangkok.
Affiliates
- OUIHENG CO., LTD.
- OUIHENG INTERNATIONAL HEALCARE CO., LTD.
- OUIHENG HEALTH CONSUMER CO.,LTD.
- GREATER PHARMA LTD., PART.
- GREATER POLY MANUFACTURING CO., LTD.
- GRAND POLY INDUSTRY CO., LTD.
- GRAND INTERPRINT CO., LTD.
- GRAND GENERAL SERVICES CO., LTD.
