North Town Home Services.

What North Town Home Services. does

Nanjing Parontek Technology Co., Ltd. (帕隆科技) is a Nanjing, China-based specialty chemicals manufacturer operating across five product categories: pharmaceutical intermediates and active pharmaceutical ingredients (APIs), specialty chemicals, new materials (including photochromic compounds), biochemical products (notably nucleoside phosphoramidites for oligonucleotide therapeutics), and green household consumer products. The company's technical core spans pharmaceutical intermediate synthesis, specialty chemical synthesis, and new material formulation, anchored by an R&D team led by Dr. Barry Van Gemert, a globally recognized photochromic materials expert and former technical director on the Management Executive Committee of PPG Industries. Production infrastructure includes primary facilities in Anhui province, a chemical engineering park in Shandong province, multi-functional reactors for pilot and commercial scale production, and ultra-low temperature reaction equipment capable of -90°C operations (added January 2022). Two granted patents — an invention patent for thiazole derivatives (January 2019) and a utility model patent for bracelet-controlled color-changing glasses (March 2018) — provide IP protection in core technology areas.

The company generates revenue through four streams: B2B sales of pharmaceutical intermediates and APIs to pharmaceutical manufacturers (with named products including intermediates for Alectinib, Erlotinib, and Clopidogrel), specialty chemical sales to industrial customers, custom synthesis and contract development services for pharmaceutical clients, and direct-to-consumer/retail sales of green household products (mosquito repellent, cleaning, deodorizing) through Tmall and JD.com storefronts. Pricing is quote-based for B2B relationships and retail-priced for consumer channels. The company maintains strategic cooperation partnerships with global chemical leaders DuPont, Merck, and Vibrantz, distribution/brand partnerships with Japan's Kincho and Xiaomi, and academic research collaborations with the Chinese Academy of Sciences Institute of Chemistry and Tianjin Institute of Pharmaceutical Sciences. Operating geographies span domestic China with claimed global reach and specific activity in Japan and Southeast Asia. Recent events include trade show participation at CHINA API Qingdao and CPHI Japan (April 2023) and a product recall notice for mosquito-repellent sheets (August 2024).

Name

North Town Home Services.

Legal name

南京帕隆科技有限公司 (Nanjing Parontek Technology Co., Ltd.)

Website

https://nthomeservice.com

Company type

Private

Founded year

1927

Operating status

Operating

Headcount range

1–10 employees

Short description

Nanjing Parontek Technology (帕隆科技) is a China-based specialty chemicals manufacturer producing pharmaceutical intermediates, APIs, specialty chemicals, photochromic materials, biochemical phosphoramidites, and green household products for pharmaceutical, chemical, biotechnology, and consumer markets.

Ownership category

akta.pro rank

Product category

Specialty Chemical Manufacturing

NAICS

Pharmaceutical and Medicine Manufacturing (3254), Medicinal and Botanical Manufacturing (325411), Pharmaceutical and Medicine Manufacturing (32541), Biological Product (except Diagnostic) Manufacturing (325414)

SIC

Medicinal Chemicals & Botanical Products (2833), Pharmaceutical Preparations (2834), Chemicals & Allied Products (2800)

akta.pro primary industry

Small-Molecule API & Intermediates CDMO (HLAGABAA)

akta.pro secondary industries

Drug Substance–Drug Product Integrated CDMO (HLAGABAG), Cold, Flu, Cough & Allergy Remedies (Decongestants, Antihistamines, Cough Syrups, Lozenges) (CRADAMAD)

Keywords

• Pharmaceutical intermediates
• Active pharmaceutical ingredients
• Specialty chemicals
• Photochromic materials
• Custom synthesis services

Headquarters

HQ city

Rolling Meadows

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Pharmaceutical Intermediates and API Sales: Revenue from manufacturing and selling pharmaceutical intermediates and active pharmaceutical ingredients (API) to pharmaceutical companies. Products include intermediates for drugs such as Alectinib, Erlotinib, Clopidogrel, and others.
2. Specialty Chemicals Sales: Sale of specialty chemical products including agrochemical intermediates, dye intermediates, and functional chemicals to industrial customers.
3. Green Household Consumer Products: Direct-to-consumer and retail sales of green household products including mosquito repellent products, cleaning products, and deodorizing products sold through Tmall and JD.com.
4. Custom Synthesis / CDMO Services: Custom synthesis and contract development and manufacturing services for specialized chemical intermediates, leveraging R&D capabilities and production facilities for pharmaceutical customers.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels4 records

Core offering

North Town Home Services (operating as Nanjing Parontek Technology Co., Ltd.) manufactures and sells pharmaceutical intermediates and active pharmaceutical ingredients (APIs), specialty chemicals (agrochemical intermediates, dye intermediates, functional chemicals), new materials including photochromic compounds, biochemical products including nucleoside phosphoramidites for oligonucleotide therapeutics, and green household consumer products (mosquito repellent, cleaning, and deodorizing products). The company also offers custom synthesis and contract development and manufacturing services (CDMO) for pharmaceutical customers, with production bases in Anhui and Shandong provinces built to international standards.

Product overview

Parontek (帕隆科技) is a high-tech innovation company specializing in the development and manufacturing of chemical and pharmaceutical products. The company operates five main product lines: Pharmaceutical Intermediates and APIs providing drug synthesis materials; Special Chemicals for industrial applications; New Materials including photochromic compounds; Green Household Products for consumer markets; and Biochemical Products including phosphoramidites for oligonucleotide synthesis. The company serves global pharmaceutical and chemical industries through its R&D team led by Dr. Barry Van Gemert and maintains production facilities according to international standards.

Differentiator

Problem solved

Functional benefit

Products and services

• Pharmaceutical Intermediates and APIs (医药中间体和API) Pharmaceutical intermediates and active pharmaceutical ingredients (APIs) including various compounds for drug synthesis such as Medetomidine, Rivaroxaban, Alectinib, Almotriptan, Ginkgolide A, and other intermediates used in pharmaceutical manufacturing. Sold to pharmaceutical manufacturers for drug substance manufacturing.
• Special Chemicals (特殊化学品) Specialized chemical compounds including dichlorobenzonitrile, triazole, dichlorotoluene, dichlorobenzaldehyde, Cloquintocet-mexyl, Piperonyl butoxide, and various other fine chemicals for industrial applications. Sold to chemical companies for agrochemical, dye, and functional chemical uses.
• New Materials (新材料) Advanced materials including photochromic compounds such as spiro[indoline-2,2'-[2H]chromene] derivatives and spiro[indoline-2,3'-[3H]phenanthro[9,10-b][1,4]oxazine] compounds used in smart materials applications.
• Biochemical Products (生化产品) Biochemical products including phosphoramidites for oligonucleotide synthesis such as DMT-2'-O-MOE-G(iBu)-CE, DMT-2'-O-TBDMS series compounds, UNA phosphoramidites, and various nucleoside derivatives for research and pharmaceutical applications in oligonucleotide therapeutics.
• Green Household Products (绿色家居日用) Eco-friendly household products including mite removal products, moth prevention products, odor elimination products, kitchen cleaning, bathroom cleaning, and mosquito/insect repellent products for consumer markets in China.
• Custom Synthesis / CDMO Services Custom synthesis and contract development and manufacturing services for specialized chemical intermediates, leveraging R&D capabilities and production facilities for pharmaceutical customers, from laboratory to standardized commercial production.

Quantifiable outcome

• Minimum reaction temperature reaching -90°C through newly added ultra-low temperature reaction equipment, enabling more comprehensive R&D and production routes for pharmaceutical product customers

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• DuPontcoreStrategic or Co-development PartnerEstablished strategic cooperation partnership with DuPont, one of the world's leading chemical companies. The partnership involves collaborative development in specialty chemicals and new materials.
• MerckcoreStrategic or Co-development PartnerEstablished strategic cooperation partnership with Merck, a global science and technology company. Collaboration in pharmaceutical intermediates and specialty chemicals.
• VibrantzcoreStrategic or Co-development PartnerStrategic cooperation partner Vibrantz (formerly part of Milliken) specializing in color solutions and functional coatings.
• Kincho (金鸟)coreChannel Partner/ Reseller/ DistributorEstablished partnership with Japanese mosquito repellent brand Kincho (金鸟). The company sources and distributes Kincho products in China and has collaborated on joint product development for household insect repellent products.
• Xiaomi (小米)coreStrategic or Co-development PartnerIn June 2019, provided key component mosquito repellent sheets for Xiaomi's Mijia mosquito repellent device. Product was successfully commercialized and received strong consumer reception.
• Chinese Academy of Sciences - Institute of Chemistry (中国科学院化学研究所)coreStrategic or Co-development PartnerCollaborates with the Institute of Chemistry of the Chinese Academy of Sciences on joint research projects, leveraging academic research capabilities combined with industrial application expertise.
• Tianjin Institute of Pharmaceutical Sciences (天津药物研究院)coreStrategic or Co-development PartnerCollaborates with Tianjin Institute of Pharmaceutical Sciences for joint drug development and pharmaceutical intermediate research, combining academic research with commercial application.
• Altana (Effectech / AG)minorStrategic or Co-development PartnerStrategic cooperation partner specializing in effect pigments and specialty chemicals, collaborating on new material development.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Others

• PPG Industries: Global coatings and specialty materials company; Parontek's lead scientist Barry Van Gemert was previously PPG's technical director. Relevant because the photochromic materials expertise at Parontek is rooted in PPG technology.

Direct peers

• Bachem: Global CDMO specializing in peptide and oligonucleotide API manufacturing. Comparable on the nucleoside phosphoramidite / oligonucleotide CDMO capability that Parontek is building in its biochemical line.
• Shanghai Porton Pharma: Chinese CDMO focused on small-molecule API and intermediate manufacturing. Closely comparable product/customer overlap with Parontek's pharmaceutical intermediates and APIs line.
• Pharmaron: Integrated CRO/CDMO with strong small-molecule API and intermediate capabilities in China. Comparable on target customer base (global pharma) and on the mix of custom synthesis and commercial-scale API supply.
• Asymchem Laboratories: China-headquartered CDMO focused on small-molecule API/intermediate process development and commercial manufacturing. Directly comparable as a Chinese intermediates CDMO serving global pharma customers.
• ChemPartner: Chinese CRO/CDMO offering discovery chemistry, process development, and small-molecule API/intermediate manufacturing. Comparable business model and customer profile.

Broad incumbents

• Lanxess: Global specialty chemicals company with intermediates and additives businesses. Overlaps with Parontek's specialty chemicals line (agrochemical and dye intermediates), though at vastly different scale.
• WuXi AppTec / WuXi STA: China's largest CRO/CDMO platform. Overlaps broadly with Parontek's API/intermediates and custom synthesis offering, but operates at vastly greater scale and scope, and is not a niche specialist.
• BASF: World's largest chemical producer, active in pharmaceutical intermediates, specialty chemicals, and performance materials. Provides a ceiling reference for the broader specialty-chemicals category Parontek serves.

Emerging players

• Agilent Technologies (Oligonucleotide Synthesis): Operates custom oligonucleotide synthesis services and supplies phosphoramidite chemistries. Comparable on the oligonucleotide building-block capability, though Agilent is a much broader instrumentation and life-sciences company.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/nt-home-services-limited

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about North Town Home Services.