SURVEY QUESTIONAIRE – FOR PURCHASING THE: SILICA SAND, ANTHRACITE COAL AND CARBON RASCHIG RINGS

Nghi Son Refinery & Petrochemical Limited Liability Company (NSRP) is planning for procurement of Silica Sand, Anthracite Coal and Carbon Raschig Rings to select suitable supplier for supply the goods.

If your company is interested in those procurement packages, please fill in and the complete questionnaire below then send email to hieu.nd@nsrp.com.vn “Response for Questionnaire for Purchasing of the Silica Sand, Anthracite Coal and Carbon Raschig Rings” by 25^th Mar 2026 at the latest. For the avoidance of doubt, this notice does not constitute any contractual offer, binding promise or guarantee of business by NSRP.

Please answer the questions below:

PART 1. SURVEY QUESTIONNAIRE

QUESTION 1: 

Does your company have the business licenses and/or permits authorized letter (in case of Bidder is not Manufacturer) for providing Silica Sand, Anthracite Coal and Carbon Raschig Rings?

1.  Yes ☐

2.  No   ☐

If yes, please provide a notarized copy of these documents.

QUESTION 2: 

Does your Company/Manufacturer have verifiable experience in supplying all goods (Silica Sand, Anthracite Coal and Carbon Raschig Rings) and meet the requirements in Appendix 1 below.

1.  Yes ☐

2.  No   ☐

If yes, please provide us with the following evidence:

• General description of the contracts.
• Contract value; contract duration.
• Time of the contracts.

QUESTION 3: 

Does your company have capability for providing goods with quantity as below in Jan 2027?

1.  Yes ☐

2.  No   ☐

If yes, please provide us please provide manufacturer capacity or production plan.

QUESTION 4: 

Is your Company/Manufacturer certified for ISO 9001 (Quality Management Systems) and ISO 14001 (Environmental Management Systems)?

1.  Yes ☐

2.  No   ☐

If yes, please provide the evidence and certification.

QUESTION 5: 

Does your company provide guarantees for performance, specification and delivery of goods within lead time?

1.  Yes ☐

2.  No   ☐

If yes, please provide the evidence.

QUESTION 6:

Does your company have a policy of after-sales services to customers (warranty conditions and workflow how to response for any request from customer)?

1.  Yes ☐

2.  No   ☐

If yes, please provide protocol and contact information about the service team.

QUESTION 7:

What is the lead time of your company for supplying (the time from receiving a purchase order to delivering the stabilizer to the NSRP plant at Nghi Son Economic Zone, Hai Binh Ward, Thanh Hoa Province, Vietnam)?

1. Less than 60 days
2. From 60 months to 90 days
3. More than 90 days

QUESTION 8:

Please provide general information of your product (Silica Sand, Anthracite Coal and Carbon Raschig Rings) as below:

1. Product information
2. Safety data sheet (MSDS)
3. Technical data sheet (TDS)

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