Zenlink is an underlying cross-chain DEX protocol based on Polkadot and is committed to becoming the DEX composable hub of Polkadot. By accessing the ultimate, open, and universal cross-chain DEX protocol based on Substrate, Zenlink DEX Protocol enables all parachains to build DEX and achieve liquidity sharing in one click. Zenlink DEX Protocol includes Module, WASM, and EVM implementations, which are flexible and adaptable, allowing for customizable compositions and interoperability with different DeFi modules. In addition, the Zenlink DEX Aggregator connects all DEX DApps on Polkadot and aggregates liquidity, providing a low slippage trading experience for users. Zenlink DEX Composable Hub enables developers to access the Zenlink DEX Module to build their own unique DEXs, forming a DEX composable hub for the Polkadot ecosystem. Zenlink has received 2 rounds of Web3 Foundation Grants and investments from well-known institutions such as Alameda Research, Hashkey, IOSG, and OKEx.