SURVEY QUESTIONNAIRE – FOR PURCHASING OF RESIN FOR REPLACEMENT IN CONDENSATE TREATMENT PACKAGE

Nghi Son Refinery & Petrochemical Limited Liability Company (NSRP) is planning to procure resin and is conducting this survey to identify qualified suppliers for the supply of the goods

If your company is interested in this procurement packages, please complete questionnaire below then sends your response to trang.lth1@nsrp.com.vn “Response for Questionnaire “Supply of Resin for Replacement in Condensate Treatment Package” by 20^th Jul 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.

PART 1: SCREENING QUESTION

Please answer the questions below:

Question 1:

Does your Company/Manufacturer have business licenses and/or permit for manufacturing and supplying resin?

1. Yes        

2. No         

If yes, please provide evidence. (Local distributor must have the authorized letter from Manufacturer with validity minimum 2-year)

Question 2:

Does your Company/Manufacturer have experience in supplying the proposed resin to refineries, petrochemical plants, gas processing plants, or condensate treatment units?

1. Yes
2. No

If yes, please provide reference list of customers/Projects/Contract/PO

Question 3:

Does your Company/Manufacturer operate under a certified quality management system (e.g. ISO 9001)?

1. Yes
2. No

If yes, please provide a copy of the valid ISO certificate (for manufacturing).

Question 4:

Please provide the following information for the proposed resin:

• Manufacturer:
• Brand Name:
• Country of Origin:
• Manufacturing Plant Location:

Question 5:

Does your Company/Manufacturer provide resin that meets the technical specifications stated in Annex 1?

1. Yes
2. No

If yes, please provide the Technical Data Sheet (TDS) demonstrating that the proposed resin meets the technical specifications stated in Annex 1).

Question 6:

Does your Company/Manufacturer provide Certificate of Analysis (COA) for each supplied batch?

1. Yes
2. No

If yes, please provide sample COA.

Question 7:

Does your Company/Manufacturer provide technical support during loading, commissioning, troubleshooting, and after-sales service?

1. Yes
2. No

If yes, please provide details of technical support capability.

Question 8:

Please confirm the guaranteed shelf-life of the proposed resin under recommended storage conditions.

Please provide:

• Shelf-life period
• Recommended storage conditions
• Packaging details

Question 9:

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

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

ANNEX NO 1

Feed stream properties

		Case 1 (SOR)	Case 2 (EOR)
Temperature	oC	38	38
Pressure	kPag	490	490
Flowrate (max)	kg/hr	76574	80669
H2O	kg/hr	Balance	Balance
H2	ppm wt	26	25
CO	ppm wt	31	32
CO2	ppm wt	2013	2050
CH4	ppm wt	13	0
CH3OH	ppm wt	181	169
NH3	ppm wt	74	0
N2	ppm wt	0	0
pH		5-6	5-6

And guarantee items for treated product water

Items	Units	Specification
Conductivity	uS/cm	0.2 max
Silica	mg/l	0.01 max
Fe + Ni	mg/l	0.02 max
Cu	mg/l	0.003 max
Cl	mg/l	0.1 max
Organic matter	mg KMnO4 equiv per kg	5 max
TDS	mg/l	0.5
Oil content	mg/l	0.5 max
Expected resin life	Resin life, min	48 months

GOODS SPECIFICATIONS OF RESIN [references only]

Cation Exchanger – Cation Resin

1. Catalyst Information:

Catalyst name: Cation Exchanger – Cation Resin 

2. The GOODS specifications:

No.	Item	Unit	Specification
1	Physical State	–	Beads
2	Total Exchange Capacity	eq/L (Na+ form)	Min 2.2
3	Water Retention (delivery form)	% wt.	41-46
4	Particle Diameter	µm	620±50
5	Uniformity Coefficient	–	Max 1.1
6	Whole Uncracked Beads	%	>95
7	Particle Density	g/mL	Approx. 1.30

GOODS SPECIFICATIONS OF RESIN [references only]

Mixed Bed Exchanger – Cation Resin

1. Catalyst Information:

Catalyst name: Mixed Bed Exchanger – Cation Resin  

2. The GOODS specifications:

No.	Item	Unit	Specification
1	Physical Form	–	Beads
2	Total Exchange Capacity	eq/L (H+ form)	Min 2.0
3	Water Retention (delivery form)	%Wt.	47-53
4	Particle Diameter	µm	650±50
5	Uniformity Coefficient	–	Max 1.1
6	Whole Uncracked Beads	%	>95
7	Particle Density	g/mL	Approx. 1.22

GOODS SPECIFICATIONS OF RESIN [references only]

Mixed Bed Exchanger – Anion Resin

1. Catalyst Information:

Catalyst name: Mixed Bed Exchanger – Anion Resin

2. The GOODS specifications:

No.	Item	Unit	Specification
1	Physical Form	–	Beads
2	Total Exchange Capacity	eq/L (Cl− form)	Min 1.3
3	Water Retention (delivery form)	Wt %	48-55
4	Particle Diameter	µm	620±50
5	Uniformity Coefficient	–	Max 1.1
6	Whole Uncracked Beads	%	>95
7	Particle Density	g/mL	Approx. 1.08

https://nsrp.vn/wp-content/uploads/2026/07/Question-and-Screening-Criteria-1.docx