Kingwills

Kingwills, also known as Jiangsu Qingyun New Materials, is a Chinese advanced-materials company established in 2014 and headquartered in Nantong, Jiangsu. The company develops and manufactures flash-spun metamaterials, with Hypak as its principal product identity; the material is referred to as Kunlun in Chinese-language contexts. Flash spinning is a process used to create fine, interconnected fiber structures, and Kingwills positions its materials as alternatives for applications requiring lightweight construction, strength, liquid resistance, and protective performance. The company was founded by Chen Boyi, also known as Eric Chen, who is identified as both its founder and chairman. Following its establishment, Kingwills attracted financial backing from Hillhouse Ventures, Oriental Yuhong, and CITIC Environment Fund. It also created Kingwills International in Hong Kong, supporting the company's international commercial activities. Publicly described overseas operations include the United States and India, indicating that the company has pursued markets beyond mainland China rather than operating solely as a domestic materials supplier. Kingwills' principal technological and commercial milestone came in 2019, when it launched Hypak. The material is generally presented as a domestic Chinese development in the flash-spun metamaterials field and has been described as competing with DuPont's Tyvek-related offerings. In August 2022, Kingwills brought a 3,000-ton flash-spun metamaterial production line into operation, marking a transition from product development and financing toward larger-scale manufacturing. During 2022, the company also received financing from CICC Capital and its products became available in India. The company's financing history continued in May 2023, when it completed a Series B financing round reported as exceeding 100 million yuan. The available reference material does not identify the complete investor syndicate or provide a verified valuation. Kingwills therefore appears to combine proprietary materials technology, industrial-scale production, and international market development as the main components of its business model. Kingwills entered a significant legal dispute with DuPont in the United States in 2024. In October of that year, DuPont filed a complaint with the United States International Trade Commission, alleging that Kingwills-related imports infringed intellectual-property rights associated with DuPont's Tyvek brand and products. The complaint sought restrictions on the importation of the allegedly infringing products under Section 337 of the Tariff Act. The USITC began an investigation on November 21, 2024. The available account states that, as of November 25, 2024, the commission had not reached a decision on the merits. This proceeding is legally significant because it places Kingwills' flagship material in direct competition with an established international incumbent, but the source material does not establish a final finding, remedy, settlement, or admission of infringement.

Kingwills was formed in 2014 under the name Jiangsu Qingyun New Materials and developed as a Chinese materials-science company specializing in flash-spun metamaterials. Its founder, Chen Boyi, also known as Eric Chen, became the company's chairman. From its early development stage, the company obtained support from Hillhouse Ventures, Oriental Yuhong, and CITIC Environment Fund. Kingwills later established Kingwills International in Hong Kong, creating an overseas corporate platform as it pursued international business. The company's best-known material is Hypak, called Kunlun in Chinese-language contexts. Kingwills launched the material in 2019. Hypak belongs to the flash-spun metamaterial category, in which polymer material is processed into a fine, interconnected fiber structure. Such structures can be engineered for combinations of low weight, strength, barrier performance, and protection. Kingwills has been described as competing with DuPont, whose Tyvek brand occupies a prominent position in related protective and industrial-material markets. A major industrial step occurred in August 2022, when Kingwills placed a 3,000-ton flash-spun metamaterial production line into operation. This capacity expansion indicated that the company was moving beyond laboratory and pilot-scale development toward commercial manufacturing. The same year brought additional financial and geographic expansion: Kingwills received financing from CICC Capital, and its products became available in India. Public descriptions also identify operations or commercial activity in the United States, giving the company an international footprint in addition to its Chinese base. Kingwills raised further capital in May 2023 through a Series B financing round reported to be worth more than 100 million yuan. The available source material does not provide a complete account of the financing participants, valuation, or use of proceeds. The funding nevertheless forms part of the company's broader effort to scale advanced-materials production and develop overseas markets. In 2024, Kingwills became involved in an intellectual-property dispute with DuPont. In October, DuPont submitted a complaint to the United States International Trade Commission. The complaint alleged violations of Section 337 involving intellectual property associated with DuPont's Tyvek brand and products and sought to prevent imports of the allegedly infringing goods into the United States. The USITC opened an investigation on November 21, 2024. The cited account reported that no decision on the merits had been made by November 25. Accordingly, the proceeding should be treated as an unresolved allegation and investigation rather than as a confirmed infringement finding. As reflected in the available material, Kingwills' development has followed three connected tracks: creation of a proprietary flash-spun-materials platform, expansion into industrial-scale production, and international commercialization. Its public profile is closely tied to Hypak/Kunlun and to its competitive relationship with established protective-material producers. Information about later production capacity, product applications, corporate ownership, current international revenues, and the outcome of the USITC matter is not established in the supplied references.

• 2024

  USITC intellectual-property investigation

  [1]Kingwillsen.wikipedia.org

  The USITC opened an investigation following DuPont's complaint concerning alleged infringement of Tyvek-related intellectual property.

• 2023

  Series B financing completed

  [1]Kingwillsen.wikipedia.org

  Kingwills completed a Series B financing round in May reported to exceed 100 million yuan.

• 2022

  3,000-ton production line begins operation

  [1]Kingwillsen.wikipedia.org

  Kingwills commissioned a 3,000-ton flash-spun metamaterial production line in August.

• 2022

  India market entry

  [1]Kingwillsen.wikipedia.org

  Kingwills products became available in India, extending the company's international commercial reach.

• 2022

  CICC Capital financing

  [1]Kingwillsen.wikipedia.org

  The company received financing from CICC Capital.

• 2019

  Hypak launched

  [1]Kingwillsen.wikipedia.org

  The company launched Hypak, its principal flash-spun metamaterial product, also known as Kunlun in Chinese-language contexts.

• 2014

  Company founded

  [1]Kingwillsen.wikipedia.org

  Kingwills, also known as Jiangsu Qingyun New Materials, was established in China under the leadership of founder Chen Boyi.

A Chinese advanced-materials developer and manufacturer focused on flash-spun metamaterials, positioned as a technology and production-scale competitor to established protective-material suppliers such as DuPont.

• Flash-spun metamaterial · 2019

  Hypak

  Hypak is Kingwills' principal commercial flash-spun metamaterial and is referred to as Kunlun in Chinese-language contexts. It is produced using a process that creates a fine, interconnected fiber structure. The material is associated with lightweight, high-strength, protective, and barrier-oriented applications and is positioned as a competitor to established products in the same broad market, including DuPont's Tyvek-related materials. The available source does not specify a complete application list or technical specification set.

• 2024

  DuPont USITC complaint

  DuPont filed a complaint with the USITC alleging that Kingwills products infringed intellectual property related to the Tyvek brand and products. The complaint sought restrictions on imports under Section 337. The USITC opened an investigation on November 21, 2024; the supplied material does not report a final merits decision.

  Source

Read more

• 2023

  Series B financingOther

  Background

  Kingwills pursued capital to support the development and scaling of its advanced-materials business.

  Action taken

  The company completed a Series B financing round in May.

  Aftermath

  The round was reported to exceed 100 million yuan, although the available source does not establish its full investor list, valuation, or deployment.

  Reported financing amount. More than 100 million yuan (May 2023)

  Source

• 2022

  Scale-up of flash-spun metamaterial manufacturingStrategy

  Background

  After launching Hypak, Kingwills needed larger industrial capacity to support commercial supply and international market development.

  Action taken

  The company brought a 3,000-ton flash-spun metamaterial production line into operation in August.

  Aftermath

  The production line represented a move toward higher-volume manufacturing; the supplied material does not provide subsequent utilization or output figures.

  Source

• 2022

  Expansion into IndiaStrategy

  Background

  Kingwills was developing overseas operations in addition to its Chinese base.

  Action taken

  The company made its products available in India during 2022.

  Aftermath

  India became one of the publicly identified overseas markets for Kingwills products.

  Source

• 2019

  Launch of HypakProduct launch

  Background

  Kingwills sought to commercialize its flash-spun metamaterial technology and establish a branded product platform.

  Action taken

  The company introduced Hypak, also known as Kunlun in Chinese-language contexts.

  Aftermath

  Hypak became the company's principal publicly identified product and the basis of its competitive positioning against established protective-material suppliers.

  Source

1. 1Kingwillsen.wikipedia.org